by heart: by memorizing Examples of BY HEART Even though it was very long, Patrick recited his speech by heart, without looking at his notes once. I don’t know the directions to your house by heart; I’ll need you to remind me.

to take a walk, stroll,hike, etc.: to go for a walk, stroll, hike, etc. Examples of TAKE A WALK Suffering from writer’s block, Haruki wanted to take a walk to clear his head. My favorite part of the vacation was when we decided to take a stroll along the beach at sunset. I hoped to…

in time to: before the time necessary to do something Examples of IN TIME TO He had good position but had not turned his head in time to see the ball arrive. Officers went to the hospital, but did not arrive in time to talk to the victim.

easier said than done: You say easier said than done when you think that what has been suggested is very difficult:Examples of EASIER SAID THAN DONE That’s easier said than done at this time of year for Payne and dozens like her. Attempting to slow down the best offense in the league is easier said…

a bitter pill to swallow: unpleasant, but has to be acceptedExamples: Losing my job was initially a bitter pill to swallow. It’s a bitter pill to swallow but a difficult cure promises the best result.

to take up with: to consult someone about an important matter Examples of TO TAKE UP WITH If you don’t like it, take it up with your Congress member, and your conscience. Take this up with your manager, if you can’t help me.