Finished. There is nothing more to the issue.

that's all (there is nothing more to the issue) / yes!, exactly!, bingo!

(idiomatic) That's just right; that's just what is needed.

(idiomatic) To cause harm to a benefactor (especially one that one is dependent on, thus with the idea that this behaviour is self-damaging).

A signal phrase that one does not wish to offend when discussing a potentially contentious issue involving personal beliefs.

(idiomatic) A shockingly unattractive face. / (idiomatic) A shockingly attractive face.

Also, additionally, moreover.

(idiomatic) A person who appears self-satisfied or smug, especially while concealing something mischievous, prohibited, or private.

Alternative form of cat that ate the canary

(formal, conjunctive, idiomatic) For that reason, with that goal, intending to produce that result.