When you get on well with someone from the moment you first meet
To hit it off
To be completely in love with someone, typically a new romantic partner.
Head over heels in love
When you are really sad after the break-up or loss of a loved one, you are said to be: h___-b___.
Heart-broken
Become less close to someone
Drift apart / grow apart
To invite someone to come with you to a place such as the cinema or a restaurant, especially as a way of starting a romantic relationship
To ask someone out
To propose to someone (2 expressions)
To get down on one knee / to pop the question
Talking to someone you don't know very well in a friendly way because you are attracted to them
Chat up / pick up / hit on
Adolescent love is referred to as: p___ l___.
Puppy Love
When two or more people like each other and are friendly to each other
Get on with / get along with
When someone spends ALL their time with their partner, we say there are ______
Joined at the hip
To get married
To tie the knot
Arrange to meet for a date then not go
Stand someone up
Have a argument with someone and stop being friends
Fall out with someone
To end a relationship
Break up / Split up
To start a relationship with somebody again, especially a romantic relationship, after having finished a previous relationship with the same person.
Get back together
When people show their love physically when other people are around
PDA - public display of affection
In informal English, to suddenly end a romantic relationship you have been having with someone
To dump someone
Be friendly again after an argument
Make up
Continue with your life after a relationship ends
Move on (from someone)
To be in a couple / to be together
To be an item
The experience of starting to be in love with someone as soon as you see them for the first time.
Love at first sight
Someone who is very very attractive
Drop-dead gorgeous
Secretly have a relationship with someone when you have a partner
Cheat on someone
Recover emotionally after a relationship ends
Get over someone