(duration, idiomatic) For a hopelessly long time; used especially in respect to discussing, explaining, insisting, etc.

Known but not quite remembered.

(idiomatic) What is the purpose or advantage of

(US, idiomatic) From the start; immediately; right away.

(idiomatic) To identify something exactly; to arrive at exactly the right answer.

(informal) To be particularly pleasing or appropriate; to be just right.

A country in Central Africa. Capital: Brazzaville.

(idiomatic) A small indication of a larger possibility; the first part encountered of a problem that is much bigger than it seems.

undecided; wavering in one's opinion / Used other than figuratively or idiomatically: see on, the, fence.

(idiomatic, of persons and their health) Healing or recovering, as from an injury or illness.