(informal) to think carefully (before one speaks); to refrain from speaking the first thing that comes to mind, to carve every word (before letting it fall)

Alternative form of tourner sa langue sept fois dans sa bouche

not need to be told twice

lightning never strikes twice in the same place

(dated) abundance, great deal, load

(intransitive) to abound, to be plentiful, to teem (with) / (intransitive) to breed, multiply (said of various types of animals)

second-person singular present indicative/subjunctive of foisonner

inflection of foisonner:
/ inflection of foisonner:

first-person singular past historic of foisonner

inflection of foisonner:
/ inflection of foisonner: