精彩电影台词欣赏第21期:《丑女贝蒂》讲解5

Everybody is all sweet when you are in love, but as soon as something bad happens, that's when a person shows his true colors.

your true colors
your real character, rather than the one that you usually allow other people to see 本性;真实面目;本来面目

Once he got into power he showed his true colors.
他一上台就露出了本来面目.