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 go in for: to have as an interest, such as a sport or hobby Examples of TO GO IN FOR James goes in for tennis while his wife goes for painting and sculpture. What sports do you go in for?

for once: this one time, for only one time Examples of FOR ONCE For once they were the stars, not just a sideshow in the track-and-field circus. For once I agree that the brilliant Shaw talks his way into a theatrical morass.

to wake up: to arise from sleep, to awaken Examples of TO WAKE UP I hit my snooze alarm over and over again, because I didn’t want to wake up. The voters of this district need to wake up and realize that Governor Stevens isn’t doing a good job.

to have in mind: to be considering, to be thinking Examples of TO HAVE IN MIND As for the long-term future of the scheme, I wonder what your sons have in mind. Do you have anything in mind?

Kill two birds with one stone: produce two useful results by just doing one action.Examples: Biking to work kills two birds with one stone. It saves money travelling and will help to lose weight. John learned the words to his part in the play while peeling potatoes. He was killing two birds with one stone.