Alternative form of birds and bees

(idiomatic) Under close scrutiny or examination.

(slang, idiomatic, of a woman) To masturbate.

(idiomatic) A situation in which somebody comments on or accuses someone else of a fault which the accuser shares.

(idiomatic) Old; aged.

Alternative form of tickle the ivories

(idiomatic) Back to the beginning following an unsuccessful attempt.

(idiomatic) To depart hastily or unannounced; to escape or flee. / (of a bird) To escape from a pen or similar enclosure.

(intransitive, idiomatic) To formalize an agreement.

(idiomatic, informal) Worthless; useless; pointless; not deserving serious consideration.