light food or snacks

these make great party eats

put (food) into the mouth and chew and swallow it

he was eating a hot dog

she watched her son as he ate

bother; annoy

she knew what was eating him

OK, Linley, what's eating you?

absorb (financial loss or cost)

if we had to, we could probably eat the cost

perform fellatio or cunnilingus on (someone)