Heart
To wear your heart on your sleeve.
To be open with your emotions.
To take your time.
To do something slowly and deliberately.
To pay a compliment.
To say something nice about a person.
To change your mind; to do something different than you originally intended.
To take your anger out on someone.
Pay-as-you-go
To pay for something in small installments rather than all at once.
To have a hearty breakfast.
To have a breakfast that is nourishing (maybe) and filling. For example, eggs, toast, fruit, sausage, and juice.
To take a rain check.
To postpone an appointment/date.
To pay a back-handed compliment.
To say something in a way that sounds like a compliment, but is actually insulting. (sarcastic)
To have a heavy heart.
To be sad about something.
To do a double take.
To look twice at something because you are surprised.
To pay your respects.
To acknowledge a tragedy.
To acknowledge an achievement in someone's life.
To look on the bright side of a situation and feel encouraged; to have faith that something will turn out ok.
To take the cake.
When something is the most shocking or extreme example.
Pay homage
To give credit, pay respect, or refer back to something else that inspired you.