(American spelling) To act in harmony with one's teachings and advice.

(religion, Christianity, chiefly evangelicalism) Expression intended to help a person facing a choice with moral, ethical or religious implications.

To be extremely surprised by an event.

Alternative form of look what the cat's dragged in

(idiomatic) Used as an ironic acknowledgement of someone's arrival, especially to imply that they are unwelcome or disagreeable in some way.

Used to express enthusiastic support for the referent of that.

(idiomatic) Used to ask someone if they are willing to do something. / (idiomatic) Used to remind a child to say a polite expression.

(idiomatic) Indicating that nothing that could be said would add to or improve the situation.

Alternative form of what's your phone number?

Used to introduce, or alluding to, an apt adage.