(US, idiomatic) On an automobile (especially those produced from 1939 through the mid-1970s), a three-speed manual transmission whose gearshift lever is mounted on the steering column.

Forget about it; a disgusted or frustrated dismissal of something.

(idiomatic) To ease up on after inflicting great punishment.

(baseball, of the offensive team) To manage easily to hit pitching by the starting and relief pitchers of the opposing team, despite the types of pitches thrown or the skill of the pitchers.

(idiomatic) To fail to be completed, particularly for lack of interest; to be left out, to suffer from neglect.

Alternative spelling of three-on-the-tree

(US) Within the portions of Washington D.C., Maryland and Virginia encircled by Interstate 495. (The Washington Beltway)

Cooked ears of corn (maize, specifically sweet corn).

(informal, chiefly Australia) To overreact (as an adult) to a situation, in an angry and childish manner.

(slang) The clitoris.