currently, now, at present

(idiomatic) To provide for the possible event that; as in case but with the possibility of the occurrence being more remote.

(logic) if and only if

(idiomatic, derogatory) A person unwilling to participate in activities; a curmudgeon or party pooper.

(vulgar, slang) Extremely incredible.

To interrupt someone, or a situation, by doing or saying something abruptly, or forcefully, and usually without thinking about the consequences.

plural of contradiction in terms

(idiomatic) To change one's plan or approach when an effort is already underway or at another inopportune time.

(idiomatic) Something that is irrelevant or unimportant, usually used to emphasize the lack of relationship of a non sequitur. / Used other than figuratively or idiomatically: see price, tea, China.

(idiomatic) To get comfortable or established, as in a new place. / Used other than figuratively or idiomatically: see settle, in.