Meaning of the word "had better do" in English

What does "had better do" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

had better do

US /hæd ˈbet̬.ɚ duː/
UK /hæd ˈbet.ə duː/
"had better do" picture

Modal Verb

used to give strong advice, or to tell someone what to do, often implying a threat or negative consequence if not followed

Example:
You had better do your homework before your father gets home.
We had better do something about this leak before the floor gets ruined.