That keeps promises and tells the truth.

written in a single word.

Said of a conversation which suddenly develops in a way that was not planned or anticipated by any of the people involved, sometimes in a positive context, but especially of an escalating argument.

(figuratively) To regret or retract what one has said.

Third-person singular simple present indicative form of eat one's words

present participle of eat one's words

simple past tense of eat one's words

past participle of eat one's words

(idiomatic) One's requests or orders must be fulfilled.

(simile) Faithful to a promise one has made.