APISH

Immaturely imitative

• Copycatting

• Dumbly imitative

• Exceptionally silly

• Extremely silly

• Foolishly affected

• Foolishly imitative

• Foolishly silly

• Given to copying

• Given to imitation

• Given to servile imitation

• Gorilla-like

• Imitative

• Imitative in a silly way

• Imitative to a fault

• Like a chimp

• Like a gorilla

• Like an orangutan

• Like copycats

• Monkeylike

• Overly imitative

• Parrot-like

• Prone to imitation

• Quite silly

• Really goofy

• Really silly

• Resembling a gibbon, say

• Silly

• Silly or simian

• Simian

• Unoriginal

• Very silly