1、sweet on sb
Definition: to like someone very much in a romantic way
She's still sweet on him after all this time!
2、go your own (sweet) way
Definition: to do what you want without considering other people
It doesn't matter how much advice I give Cathy, she always goes her own sweet way.
3、have a sweet tooth
Definition: If you have a sweet tooth, you like eating sweet foods, especially sweets and chocolate.
Most girls have a sweet tooth.
Definition: romantic and loving talk
They're the couple in the corner, whispering/murmuring sweet nothings to each other.
5、keep sb sweet
Definition: to try to keep someone satisfied and pleased with you so that you can continue to get what you want
He made a few concessions to keep the shareholders sweet.
6、sweet fanny adams
And what does she know about it? Sweet Fanny Adams!
Definition: fresh water
Draw wells have sweet water.
Definition: a way of talking to someone in a pleasing or funny way in order to persuade them to do or believe something
My boyfriend is a pushover for sweet talk.
9、the sweet and the bitter of life
10、Who have never taste bitter, know not what is sweet.