swear by

/swˈeə bˈaɪ/

/swˈɛɹ bˈaɪ/

to swear by

MAIN VERB

[phrase form: swear]

to be certain that something is good or useful

Examples

1. People swear by this thing, amazing reviews.

2. Celebrities like Halle Berry, Kourtney Kardashian, and Vanessa Hudgens all swear by it.

3. The shop swears by three principles: organic milk, natural ingredients, and seasonal products.

4. Some people swear by salt water brine for juicy fried chicken.