you know

/juː nəʊ/intj
RareNot in standard dictionaries
1

Expression signifying a pause or hesitation.

2

Expression used to imply meaning, rather than say it, such as when a person is embarrassed.

3

Used as a rhetorical question to confirm agreement, knowing or understanding at the end of a statement.

4

Used to introduce information.

5

Used other than figuratively or idiomatically: see you, know.

#informal