Akademik

Всякий купец свой товар хвалит
Every man praises himself his relatives, friends, doings or things that belong to him. See Всякая лисица свой хвост хвалит (B), Всяк кулик свое болото хвалит (B), Всяк сам себе загляденье (B)
Var.: Всякий цыган свою кобылу хвалит. Всяк своё хвалит
Cf: A dealer in rubbish sounds the praise of rubbish (Am.). Each priest praises his own relics (Br.). Every cook praises his own broth (Am., Br.). Every pedlar praises his needles (Br.)

Русско-английский словарь пословиц и поговорок. . 2013.