As Per My Understanding Edit Meaning

1.

this is a way of saying "I'm dumb" as you try not to sound dumb.

commonly used after making a large blunder - it can be used as a cover story for the error by adding ambiguity to the instructions.

Barber: yes ma'am, I shaved your head - As per my understanding, you wanted a "cool" haircut... that will be 20 bucks.

See dumb, error, understand, ambiguous, stupid, moron, mistake, blunder, smart