Used as an oath, a promise that an action will be carried out

Synonym of pull the other one

Used to clarify that something previously said did not have a meaning that could be misinterpreted.

I am going to recreate/reinvent myself for the new year

Used to indicate that the person telling them should have told the speaker earlier, typically with annoyance.

(idiomatic) I am not interested in the event and do not plan to attend. / Used other than figuratively or idiomatically: see start.

(colloquial, sarcastic, rhetorical question) Said when the interlocutor has shown surprise at the speaker's typical attitudes or behavior.

(humorous) Drawing attention to one's own doubt or skepticism.

Alternative form of you could have fooled me

Alternative form of so help me God