pero-tto
Eating something completely and easily, as if licking the plate clean. Also describes sticking out one's tongue.
💡A child finishing a huge bowl of rice — 'She ate the whole thing pero-tto.'
大盛りのカレーをぺろっと平らげた。
She pero-tto finished the extra-large curry.
He ___ ate three slices of pizza without breaking a sweat.
ピザ3切れを○○と平らげた。