(informal, reflexive, by ellipsis) Ellipsis of se faire du mauvais sang.: to worry, to fret

(transitive) to make (something) one's own, to endorse

to be mistaken, to be wrong

(figuratively) to hive off, to spread, to produce offspring, to start a line of descendants, to found a family, to establish a colony (somewhere)

(informal) to outdo oneself, to do very well, to perform outstandingly

(transitive with de) to prove (something), to serve as proof (that), to be evidence (that), to attest to the fact (that) / (law) to be valid; to prevail

(transitive with dans) to barge in, to burst in

(transitive with à) to force someone, to use violence on someone / (reflexive) to force oneself (to do something)

(transitive with de) to make use of, to use; to exercise

(Belgium, informal, transitive) to pull someone's leg, to fool, usually as a joke