Ways to say....
•good job
-great/good going
-you did well
-awesome

job
-spectacular
-remarkable
-nice!
-I applaud you...
-excellent

•wierd
-a bit odd
-unusual
-out of the ordinary
-out of the blue (unexpected)
-abnormal
-bizarre
-eccentric
-peculiar
-cray cray (short for crazy & is colloquial )
-acting out
-cookoo for coco puffs (also slang but probably not used everywhere)