to do over: to revise, to do againA noun or pronoun must separate the two parts of this idiom. Examples of TO DO OVER Who wouldn’t like the chance to go back to high school and do it all over again? You’d better do the essay over because it is written so poorly.

to go out: to stop functioning; to stop burning; to leave home or work (also:to step out) Examples of GO OUT I bought groceries because it is too expensive to go out to restaurants every night. David was going to go out of town for a few weeks, and so he asked Anna to water…

to have a good time: to enjoy oneself Examples of TO HAVE A GOOD TIME She just wanted to forget her worries and have a good time at the concert. It’s important to have a good time at your office holiday party, but not too good of a time.

to keep up: to prevent from sleeping; to continue maintaining (speed, level of work, condition, etc.) Examples of TO KEEP UP If we can keep up this speed, we should arrive there in about three hours. That student has been getting all As. I hope he can keep it up.

to go over: to be appreciated or accepted Examples of TO GO OVER A strategic planning board She knows that won’t go over well in a lot of places. This does not go over well with her friends or family, particularly her husband.

The acid test: A test which will really prove the value, quality, or truth of something.Examples: The acid test for the vaccine will be its performance in African countries where malaria is raging more fiercely than in Colombia. The new show was well received but viewing figures for the next episode will be the real…