You can say that again
Used when you completely agree with what someone has said
Hit the sack/hay
To go to bed in order to sleep
Under the weather
If someone is or feels under the weather, they feel ill/sick
Water under the bridge
Refers to an argument that has happened in the past, which has now been forgiven, and is no longer important
Take it with a pinch of salt
To not completely believe something that you are told, because you think it is unlikely to be true
Jump on the bandwagon
Folling a trend
The ball’s in someone’s court
It is time for someone to deal with a problem or make a decision, because other people have already done as much as they can
Spill the beans
To tell people spoilers. To tell people secret information.
Sit on the fence
To delay making a decision
See eye to eye
If two people see eye to eye, they agree with each other
Ride or die
It refers to extreme loyalty to someone or something; when you are wiling to do anything for someone you love or appreciate in your life.
Worth it
Sufficiently good, enjoyable, or successful to repay any effort, trouble, or expense