through thick and thin

US /θruː θɪk ænd θɪn/
UK /θruː θɪk ænd θɪn/
"through thick and thin" picture
1.

na alegria e na tristeza, em todas as circunstâncias

through good times and bad times; in spite of all difficulties

:
They promised to stick together through thick and thin.
Eles prometeram ficar juntos na alegria e na tristeza.
A true friend supports you through thick and thin.
Um verdadeiro amigo te apoia na alegria e na tristeza.