tell; let someone know
1. tell; let someone know
To say something.
2. tell
To say something for someone to keep in mind.
3. tell; say
To let someone know something in advance.
4. tell on
To tell someone about someone else's fault or mistake.
5. call; refer to
To name or refer to an object or state.
6. say; go
According to what an old proverb, book, etc. says.