To Doodlely squat-alternate spellimg of diddly squat
To do nothing especially nothing of importance
To disturb someone else by doing a nothing
Doing a small worthlessness
Do not confuse with Dip Doodle
She was being a DoodleDip by banging on the piano.
He was being a DoodleDip by sighing and putting water vapor in the air while I was doing my homework.