Birds of a feather flock together
tʃoɾɔtʃoɾ maʃɔtuto bʰai
In Bangla চোর-চোর মাসতুতো ভাই
Similar to the Hindi proverb, this Bengali saying means 'Thieves are cousins,' highlighting the association of people with similar negative traits.
Example
"ওরা সবসময় একসাথে থাকে, চোর-চোর মাসতুতো ভাই।"