Meaning of the word "all are not thieves that dogs bark at" in English

What does "all are not thieves that dogs bark at" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

all are not thieves that dogs bark at

US /ɔːl ɑːr nɒt θiːvz ðæt dɒɡz bɑːrk æt/
UK /ɔːl ɑː nɒt θiːvz ðæt dɒɡz bɑːk æt/
"all are not thieves that dogs bark at" picture

Idiom

one should not judge people solely by appearances or by the fact that they are criticized or attacked by others

Example:
Just because the media is attacking him doesn't mean he's guilty; all are not thieves that dogs bark at.
Don't assume he is a bad person just because he is unpopular; all are not thieves that dogs bark at.