Fall head over heels in love- To suddenly fall in love, with very strong feelings

-I have never fallen head over heels for anyone but I wish I would.

Love at first sight- two people falling in love the first they meet

-I don’t believe in love at first sight. Love needs time to grow.

Be the apple of one’s eye- someone’s favourite person or thing

-He is the only child in his family, he’s the apple of his parents’ eye.

Tie the knot- to get married

Match made in heaven- a perfect combination of people

Wear your heart on your sleeve- to show your emotions openly, to be open about your feelings.

People who wear their heart on their sleeve tend to good actors