The idiom "keep an eye out for" refers to watching for something or someone. An example of a sentence using the idiom would be: Jeff should be arriving soon, so keep an eye out for him.
The more honest a person is, the more he bears the brunt. This is an idiom stating the ordinary man.
The restaurant's service last night was noticeably below par.
We were talking amongst ourselves when someone tapped him on the shoulder.
"Hit the books" is a sentence.
"Eat, drink, and be merry" IS a sentence.
"Go away"she said, giving him the cold shoulder.
He told me I had won, but I thought he was pulling my leg.
Yes: "Beauty is in the eye of the beholder."
Leaders like her are a dime a dozen.
keep your chin up!
This is an example of a sentence using the word breakfast.