knock yourself out
please begin doing it
= go for it
go all out
perform a task as well as possible ;
to make a very great effort to get something or do something
pull someone's leg
to kid, fool, or trick someone ;
to play a joke on someone, usually by making them believe something that is not true
go to town (on something)
to do something with a lot of energy, enthusiasm, etc., especially by spending a lot of money EX. They really went to town on the decorations for the party.
'Unofficially' going steady with someone. Dating without the boy/girlfriend 'label'; sometimes used to describe a relationship where individuals are having casual sex and are not actually 'item'.
unrequited
愛人不求回報
not returned by the person that you love
go Dutch (with someone)
平分費用(吃飯、看電影...)
to share the cost of something with someone
hook up (with someone)
to meet someone and spend time with them
blind date
未曾和對方見面就約對方會面 (泛指網路約會)
a meeting between two people who have not met each other before. The meeting is sometimes organized by their friends because they want them to develop a romantic relationship.