blow off

En français : lâcher une caisse, péter, avoir des gaz, vesser

1. Used other than figuratively or idiomatically: see blow, off. · She blew the dust off the cookbook, revealing its full title.
2. To vent, usually, to reduce pressure in a container. (transitive) · The radioactivity was released when they blew off steam from the containment vessel.
3. To let steam escape through a passage provided for the purpose. (intransitive, transitive) · The engine or steamer is blowing off.· What's the best way to blow off and clean a boiler?
4. To shirk or disregard (a duty or person). (transitive) · I decided to blow off the meeting and leave early.· We've both been blowing off Peter all day: he's really boring.
5. To abandon (someone) as the last stage of a scam. (transitive)
6. To reject or shut down someone's sexual advances or other offers (e.g. a job offer). (transitive)
7. To forcibly disconnect something by use of a firearm or explosive device. (transitive) · Her leg was blown off by a landmine.
8. To force to leave a course. (transitive) · The storm blew the ship off course.