(idiomatic, dated, UK, Ireland) An expression of mild surprise.

(Australian Aboriginal) we, us

(idiomatic, slang, offensive) An expression of discontent or aggravation to another party. / (idiomatic, slang) A taunting phrase, essentially meaning "I don't care".

(chiefly humorous) A person who is a miniature, but otherwise identical, version of a particular person.

(idiomatic) Sorry; said as an apology. / (idiomatic) Polite expression used to soften a contradiction. / (idiomatic, Canada, US) Polite expression to ask someone to repeat an utterance.

The jewelweed, Impatiens noli-tangere, Impatiens capensis, Impatiens parviflora. / The sensitive plant (Mimosa pudica). / The squirting cucumber (Ecballium elaterium). / (archaic) Lupus.

(idiomatic, humorous) Used to express agreement, after someone has already said "me too." Can be continued as "me four," "me five," and so on.

(idiomatic) An expression of support to a position that has already been proposed and seconded after someone has already said "me too." Can be continued as me four, me five, and so on.

(colloquial, rhetorical question) Am I the only one who thinks this?

(colloquial, idiomatic) Indicates the expression of a personal opinion, but often used ironically as an understatement.