(informal) to flop, to bomb, to tank

(Belgium, informal) to be expensive, to cost an arm and a leg

(informal) to take a nap, to grab a nap, to have a kip, to get some shuteye

(informal) to French kiss (kiss someone while inserting one’s tongue into their mouth)

(transitive with à or chez) (informal, figuratively) to make a stop (somewhere), to pop in to see (someone), to stop off (at someone's place), to pop over (at someone's house)

(informal) to have something going with, to make an impression on, to be sexually attractive to, to be fancied by [+ avec (someone)]

(figuratively) to start a hare, to start something off, to stir things up, to cause a ripple, to raise a prickly topic, to raise a thorny issue, to touch on a sore point

(informal) to French kiss (kiss someone while inserting one’s tongue into their mouth)

like no other

(informal, intransitive) to blush