If the shoe fits wear it
si lə sulje tə va pɔʁtlə
In French Si le soulier te va, porte-le.
This idiom is used in French to suggest that if something applies to you, you should acknowledge it.
Example
"Il a été accusé de tricher, et il a dit, "Si le soulier te va, porte-le." (He was accused of cheating, and he said, "If the shoe fits, wear it.")"