tighten your belt

US /ˈtaɪ.tən jʊər bɛlt/
UK /ˈtaɪ.tən jʊər bɛlt/
"tighten your belt" picture
1.

se serrer la ceinture, faire des économies

to spend less money than you did before because you have less money

:
Due to the economic downturn, many families have to tighten their belts.
En raison du ralentissement économique, de nombreuses familles doivent se serrer la ceinture.
If we want to afford that vacation, we'll have to tighten our belts for a few months.
Si nous voulons nous offrir ces vacances, nous devrons nous serrer la ceinture pendant quelques mois.