crash diet
US /ˈkræʃ ˌdaɪ.ət/
UK /ˈkræʃ ˌdaɪ.ət/

1.
dieta lampo, dieta drastica
a diet that involves eating very little food, often with the aim of losing weight quickly
:
•
She went on a crash diet to fit into her wedding dress.
Ha fatto una dieta lampo per entrare nel suo abito da sposa.
•
Crash diets are often unhealthy and unsustainable.
Le diete lampo sono spesso malsane e insostenibili.