take (one's) word on it

take (one's) word on it

To accept what one says without further verifying or investigating. You're right to be wary, but, in this case, I think we can take John's word on it. He has no reason to lie to us.

See also: on, take, word

Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

take someone's word for something

 and take someone's word on something

to believe what someone says about something without seeking further information or proof. It's true! Take my word for it. I can't prove it. You will have to take my word on it.

See also: for, take, word

McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.