To roll with the punches
Opposites attract
A worrywat
To cut yourself some slack
To look on the bright side of things
A piece of cake
Butterflies in the stomach
A person who worries too much or who worries about things that are not important.
Used to say that people who are very different from each other are often attracted to each other.
To be anxious and have a nervous feelings.
Something that's simple to accomplish.
To be cheerful about a bad situation by thinking of some advantages that could result from it.
To go easy on yourself
To not allow difficulties or criticism to discourage you or affect you badly.