Bazinga
interjection
Definition
1. (interjection) A playful exclamation shouted after a joke, prank, or trick to reveal that the previous statement wasn't serious — popularised by Sheldon Cooper in the American sitcom The Big Bang Theory.
Context Alive
You and your friends are watching a basketball game at a bar when Tom suddenly announces he's quitting his law job to become a full-time circus clown. Your jaw drops. You stare at him, trying to figure out how to respond without hurting his feelings, silently counting how serious his face looks. He holds the straight expression for three more seconds, then grins and shouts, "Bazinga! I'm just messing with you." You throw a piece of nacho at him. The whole table bursts out laughing. Later you realise he's been using that word non-stop since he binge-watched The Big Bang Theory last month.
Meanings
1 meanings 1 A Playful "Gotcha!" After a Joke or Prank (Interjection) Low-Medium (Mostly Among Fans Of The Show) ▼
This meaning is about the one clear use of the word — shouted at the end of a prank, tease, or fake announcement to reveal that the speaker was joking. Imagine a husband telling his wife he's crashed her new car, watching her face drop into pure horror, and then pulling out his phone to show her the car is completely fine — "Bazinga!" he says with a wide grin. This is describing the triumphant moment when the joke is finished and the trick is revealed. You might hear "I told her I quit my job — bazinga!" from someone bragging about a prank, or someone could say "he pulled a classic bazinga on me" when describing how they were fooled. Or picture a dad who tells his kids the theme park is closed for repairs, watches their faces fall, then shouts "Bazinga!" and drives straight to the entrance. The word carries the feeling of a prank landing perfectly — short, cartoonish, triumphant. In real life, using it seriously only works if the other person recognises the reference; with non-fans of the show, it can just sound strange.
✏️ Etymology: The word was not originally invented by Sheldon Cooper the character — it was brought into the show by writer Stephen Engel, who used to say "Bazinga, gotcha!" in The Big Bang Theory writers' room after a small prank (famously, he'd eat a grapefruit, tape the two halves back together, offer it to a colleague, and laugh when they found it hollow). The word first appeared on screen in the Season 2 finale "The Monopolar Expedition" (2009) and became iconic in Season 3's ball-pit episode "The Einstein Approximation" before the writers quietly retired it after Season 5. It survives today as pop-culture slang — mostly a nostalgic nod to the show rather than a real everyday word. Outside fans of The Big Bang Theory, most English speakers recognise it but rarely use it themselves. Safer everyday alternatives: Gotcha!, Just kidding!, Psych!
Common Patterns
Basic Structures
Bazinga! → used on its own as a stand-alone exclamation after a joke or prank
You thought I lost the tickets? Bazinga! They're in my pocket.
shout / yell "Bazinga!" → narrating when someone uses the word out loud
He always shouts "Bazinga!" after tricking his little brother.
add a Bazinga (at the end) → describes tagging the word onto a story or joke as its punchline
She told the story with a completely straight face, then added a Bazinga at the end.
Common Structures
pull a Bazinga (on someone) → to play a prank on someone and reveal it with the catchphrase
He loves to pull a Bazinga on his coworkers every Friday afternoon.
classic Bazinga → a textbook-perfect prank-and-reveal
That was a classic Bazinga — everyone fell for it.
Bazinga moment → the exact instant when a joke is revealed
The whole room waited for the Bazinga moment.
Collocations
8 collocationsshout / yell Bazinga
to say the word loudly right after a prank
classic Bazinga
a textbook prank-and-reveal moment
pull a Bazinga
to play a joke on someone and then reveal it
Bazinga moment
the exact instant when a joke lands
end with a Bazinga
to finish a story or prank with the catchphrase
add a Bazinga
to tag the word onto the end of a joke as its punchline
Sheldon's Bazinga
a reference to the character who made the word famous
the famous Bazinga
referring to the well-known catchphrase itself
Example Sentences
10 examples
1
I told my mum I was dropping out of school — Bazinga! You should have seen her face.
I told my mum I was quitting school — just kidding! You should have seen her expression.
2
My dad now says "Bazinga" every time he tells one of his terrible jokes.
My dad now says the catchphrase every time he makes one of his awful jokes.
3
He paused dramatically, then shouted "Bazinga!" and everyone groaned.
He paused for effect, then yelled the catchphrase, and the whole group let out a groan.
4
Stop trying to pull a Bazinga on me — I can tell when you're joking.
Stop trying to prank me — I can always tell when you're teasing.
5
That was a classic Bazinga — we all believed him for a full minute.
That was a perfect trick reveal — we all fell for it for a whole minute.
6
Sheldon Cooper turned "Bazinga" into a global catchphrase in The Big Bang Theory.
Sheldon Cooper made the word famous around the world through The Big Bang Theory.
7
The whole office laughed when he revealed the prank with a loud "Bazinga!"
The entire office burst into laughter when he revealed the joke with a loud "gotcha!"
8
"You won the lottery? Bazinga!" his brother admitted a second later.
"You won the jackpot? Just kidding!" his brother confessed moments later.
9
Her favourite trick is to tell a huge lie and end it with a soft "Bazinga."
Her favourite habit is to tell a big lie and finish it with a quiet "gotcha."
10
He pranked the whole group chat, then dropped a single word: "Bazinga."
He tricked the entire group chat, then posted just one word: "gotcha."
Synonyms & Antonyms
6 items
SynonymsGotcha!
the most common everyday equivalent — works in any context and with any listener
Just kidding!
the neutral, safe version, usable even in formal situations
Psych! / Sike!
American slang with very similar energy — playful prank reveal
AntonymsI'm serious
the direct opposite — confirms the statement is real, not a joke
no joke
used to insist that something really happened, not a prank
dead serious
strong version — emphasises full seriousness, zero humour