Which idiom means 'Never harm those who help you'?
'A person who wears shoes knows where it hurts.'.
'The chicken that has not hatched does not make a noise.'.
'The lion does not turn around when a small dog barks.'.
'Don’t cut off the hand that feeds you.'.
'A person who has not traveled widely will think his/her mother is the best cook' means:
Cooking is a cultural experience.
Home cooking is the best.
One can never know the world without leaving home.
Traveling opens one's eyes to new experiences.