head over heels (in love)

to be in love with someone very much.

It's obvious that they're head over heels in love with each other.

Usage notes: often used with fall to describe the beginning of a relationship:

They met at a nightclub and instantly fell head over heels for one another.

• pick someone apart
• pick someone off
• pick someone's brains
• pick someone's pocket
• pick someone to pieces
• pick someone up
• would give you the shirt off back
• would give you the shirt off their back
• would just as soon
• would not be caught dead
• would not do something for all the tea in China
• would not for all the tea in China
• wouldn't be caught dead
• wouldn't be seen dead
• wouldn't dream of
• wouldn't dream of doing something
• wouldn't harm a fly
• wouldn't hurt a fly
• wouldn't know if it hit in the face
• wouldn't know if it hit you in the face
• wouldn't know something if it hit in the face
• wouldn't know something if it hit you in the face
• wouldn't say boo to a goose
• would see in hell before would
• would see in hell before would do something