小怪兽biubiubiu
[xiăo guài shòu biubiubiu]
This translates as 'little monster penguin,' symbolizing playful mischievousness. 'Biubiubiu' mimics an onomatopoeic sound which can suggest rapid action or motion, adding a cartoon-like element to the character. 'Little monster' can refer to any cute and naughty creature.