cast/run (your)/an eye over (something)

to look at something quickly without looking at the details.

Would you mind casting an eye over my essay and giving me your comments?

• for the most part
• for the present
• for the record
• for the sake of argument
• for the taking
• for the time being
• for two cents
• forty winks
• for want of a better word
• for what it's worth
• foul-mouthed
• foul play
• foul up
• foul up something
• four corners of the earth
• four corners of the world
• four-letter word
• frame of mind
• Frankenstein's monster
• fray around the edges
• fray at the edges
• frayed tempers
• freak out
• freak someone out
• free agent