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Two magical words that can turn any innocent sentence into a sexual innuendo.

Also see: That's what she said
Person 1: "My throat hurts..."
Person 2: "I bet."
Person 1: "Shut the hell up!"

Person 1: "I just had a hard day at the office..."
Person 2: "I bet."
Person 1: "Oh god damnit!"

(Girl stringing a needle): "This is so hard, I can't fit it in. It's too small."
Guy: "Wow, I bet."
Girl: "I'll give you that one, I really opened myself up for it."
Guy: "I bet, haha."
Girl: "..."
by Dean stu March 17, 2010
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2
What you say when you don't believe someone!
Oi Darkin, Shane reckons he smashed 18 birds last night!!

I bet!
by Phatzoot June 23, 2011
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3
To purposely show that you are not listening or paying attention.
Guy 1: Dude i got a new ipod case!
Guy 2: I bet.
Guy 1: No really look its pretty cool.
Guy 2: I bet.
Guy 1: Well then fuck you!
by Rawr monkey June 16, 2010
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