(figuratively) to hold the floor, to talk a mile a minute (to talk nonstop without letting others get a word in edgewise)

(figuratively) to shoot the messenger (to blame a problem on whoever reported it; to hold somebody accountable for a problem because they brought attention to it)

(transitive with à) to warm someone's heart

Salses-le-Château (a town in Pyrénées-Orientales, Occitanie)

(Quebec) one's hidden intentions or an embarrassing truth have been inadvertently exposed; one is showing one's true colours.

(sports) to have the lead, to hold the lead / (figuratively) to call the shots, to call the tune

the cure is worse than the disease

seeing is believing

Alternative spelling of qui peut le plus peut le moins

he who can do more can do less