Used other than figuratively or idiomatically: see up, in, the, air.

(informal) To understand or comprehend a situation; to interpret things correctly.

(idiomatic) To relax; to take time out of one's busy schedule to enjoy or appreciate the beauty of life.

(idiomatic) To speak as if to convince a person or group of something they already believe.

(idiomatic, informal) To be depressed; to have low morale; to feel sad.

Used other than figuratively or idiomatically: see break, the, ice. / (idiomatic) To start to get to know people to avoid social awkwardness and formality. / (idiomatic) To introduce conversation.

(idiomatic) unexpectedly; without warning or preparation.

(idiomatic) To barely begin; to see or do only a fraction of what is possible.

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

Known but not quite remembered.