through thick and thin
US /θruː θɪk ænd θɪn/
UK /θruː θɪk ænd θɪn/
1.
患難與共, 不離不棄
through good times and bad times; in spite of all difficulties
:
•
They promised to stick together through thick and thin.
他們承諾患難與共。
•
A true friend supports you through thick and thin.
真正的朋友會患難與共地支持你。