Cf: Every man's faults are written on their foreheads (Am.). Every one's faults are written in (on) their foreheads (Br.). Guilty conscience gives itself away (Br.)
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.
Русско-английский словарь пословиц и поговорок. Академик.ру. 2013.