Avoir du potto have pot (to be lucky) Avoir le cafardto have the cockroach (to be depressed or out of sorts) These expressions aren’t necessarily vulgar, but they’re definitely slang. You’ll want to be careful not to use them in situations like work or with people you don’t know...
Je n'ai pas pris mon petit déj' ce matin, du coup j'ai une faim de loup ! Translation: I didn't have breakfast this morning, so I'm starving! Synonyms avoir l'estomac / le ventre creux—literally: to have an empty stomach avoir une de ces faims—literally: to have one of thos...