ぺ

cheek

single sheet (of paper)

half of a piece of paper

to tear off

seaside

to think something is delicious

building-to-land ratio

piece of paper

country bumpkin

returning tit for tat

to be in ruins

ptoo (i.e. spitting sound)

failure

(unfolded) thin sheet of paper

stopper

country bumpkin

very thin

shepherd's purse (Capsella bursa-pastoris)

first person to say something

very

abdominal pain

fraud

monpe

closely (sticking, clinging, etc.)

sound of thin metal or plastic surface caving in and springing back

(eating up) quickly

once more

featureless (face)

flattening

sound of something making firm contact with a flat surface

flipping (e.g. a page)

slapping on (stamp, sticker)

laughing embarrassedly and sticking out one's tongue

oppekepe

smooth and flat (e.g. of a prepubescent girl)

crushed flat

sound of a flat surface repeatedly making contact with something

slovenly

tonpei-yaki

calling sound of the lesser cuckoo

The Very Hungry Caterpillar (1969 children's picture book by Eric Carle)

very thin

backside

spanking (a child)

spanking the bottom

smooth

chattering

chatter

swishing and then spitting out (the toothpaste foam after brushing)

cheek