(simile, colloquial) The idea/proposed action is inconsequential to the current situation.

Murina cyclotis, a species of bat.

Alternative form of take one's ball and go home

(cricket) A player of the batting side now on the field. / (cricket) The player now receiving strike; the striker.

(idiomatic, slang) To become completely irrational; to react in an irrationally extreme manner.

(vulgar, literally) Fecal matter produced by bats. / (slang, vulgar) Nonsense, horseshit; especially when said by or attributed to someone irrational.

(slang, vulgar) Extremely irrational or unreasonable, insane, crazy.

(slang) Used as an intensifier, particularly for insane or synonyms.

plural of batsman

(cricket) A skilled or courteous display of skill as a batsman.