Question

to take something with a pinch of salt - You need to take what she says with a pinch of salt. She's known to bend the truth.  - He told me he was a tennis champion in his younger days. But I've learned to take everything he says with a pinch of salt.

Accepted Answer

to be suspicious of what you hear; to not believe everything you hear In American English it is usual to refer to a grain of salt.

Idiom	to take something with a pinch of salt
Definition	to be suspicious of what you hear; to not believe everything you hear
Examples	- You need to take what she says with a pinch of salt. She's known to bend the truth. - He told me he was a tennis champion in his younger days. But I've learned to take everything he says with a pinch of salt.
Note	In American English it is usual to refer to a grain of salt.

Pinch Salt Suspicious Hear She's Bend Truth Told