to brush up on: to review something in order to refresh one’s memory Examples of TO BRUSH UP ON The old doctor mistakenly thought he didn’t need to brush up on the procedure, and it caused more complications for the patient. Let’s brush up on our sales techniques before the holiday rush.

to fool around: to waste time (also: to screw around); to joke, not to be serious Examples of TO FOOL AROUND – The problem doesn’t seem to be that participants are bored and fooling around.– I’ve been fooling around with the 5mx and find it a generally agreeable machine.

to find out: get information about, to determine Examples of FIND OUT I’ll need to check my calendar to find out where I’m going to be that day. Jean couldn’t wait to leave his small town and was excited to find out what adventures Paris had in store for him!

to know by sight: to recognize Examples of TO KNOW BY SIGHT I had a look around but as Jarrod’s Dad is the only one I know by sight it was a bit of a forlorn hope. If everybody doesn’t know everybody by name they’ll certainly know each other by sight.

to have to do with: to have some connection with or relationship to Examples of TO HAVE TO DO WITH Once the drugs were delivered to Mick, I had nothing to do with them whatsoever. What does your suggestion have to do with our problem?

to take for: to perceive or understand as Examples of TO TAKE FOR “Do you take me for a fool?” the policeman asked the suspect, when he started contradicting his story. I miss my ex-girlfriend; I shouldn’t have taken her for granted.