(US, colloquial, usually childish) Excrement, feces, dung.

plural of do do

(UK, informal) A party, celebration, social function; usually of moderate size and formality. / (informal) Clipping of hairdo. / (chiefly fossilized) Something that can or should be done.

The cardinal number occurring after el and before do one in a duodecimal system. Written 10, decimal value 12.

(rare) Abbreviation of ditto.

(auxiliary) A syntactic marker in a question whose main verb is not another auxiliary verb or be. / (auxiliary) A syntactic marker in negations with the indicative and imperative moods.

(music) A syllable used in solfège to represent the first and eighth tonic of a major scale.

Used other than figuratively or idiomatically: see do, it. / (colloquial) To be appealing or suitable. / (slang, chiefly used in the past tense) To do something exceptionally foolish or unacceptable.

A fuss made over something. / A task that has been noted as one that must be completed, especially on a list.

(transitive, colloquial) To kill or end. / (transitive, colloquial) To exhaust, to tire out. / (transitive, colloquial) To damage or injure.