full marks

About 0.06 uses per million words.

Meaning

1. interjection Expressing complete satisfaction with someone's efforts.
2. noun The maximum marks obtainable in an exam or test.

   She got full marks. Not one single error.

3. noun Complete approval or agreement.

   I would have to give you full marks for that statement.

Similar words

maximum utmost topper a plus great go maximal maximization ultimate optimum high-water mark