Having something "at your fingertips" means...?
easily accessible
"To be on the same wavelength" means...?
To have similar thoughts or opinions as someone
What does it mean to "leave no stone unturned"?
To do everything possible to find something or to solve a problem.
Use an idiom in a sentence
...
What does "Off the top of my head" mean?
You didn’t take time to think about it and it is the first thing you can think of about this topic.
What does to "set your heart on something" mean?
You desire something greatly
What does it mean if "you have a change of heart"?
You don't feel the same about something anymore/your feelings have changed.
What does it mean to "jump on the bandwagon"?
You are joining others in doing or liking something because it is popular
What does "To cut a long story short" mean?
To give a brief version of events.
What is to find "common ground" with a person?
You have found something you both think or feel the same about.