you bet!
used instead of 'yes' to emphasize that sb has guessed sth correctly or made a good suggestion 的確;當(dāng)然
'Are you nervous?' 'You bet!'
"你緊張嗎?""這還用說!"
don't mention it:別提了
more often than not:usually; in a way that is typical of sb/sth 通常;往往;一貫
As often as not, he's late for work.
他上班往往遲到.