(colloquial) Reduced form of that.

(literally) Describing actions or activities that the speaker considers inappropriate, misdirected, or unlikely to yield good results.

Indicates that the speaker is an atheist.

at fault (in adjectival contexts)

guilty, responsible, to blame. / Of hunting dogs: unable to find the scent.

Alternative form of put one's pants on one leg at a time

(idiomatic) To be an ordinary person; to be a mere mortal.

Alternative form of two can play that game

If the worst possible alternative happens.

(UK, idiomatic) Directly engaged in the operations of a business, rather than in a hands-off, managerial position.