Alternative form of that's a good one

(idiomatic, colloquial, dated) To drink alcohol excessively, to the point of being drunk.

simple past tense and past participle of one-up

(slang) obsession with a particular person who is idealized as the only right one to date or to marry, often without any actual relationship developments.

That keeps promises and tells the truth.

Misspelling of one-sidedly.

(idiomatic) According to one's understanding.

In the middle of a group; among a group.

Suddenly; abruptly, just where one stands.

Alternative form of on the one hand