potential of 入る (hairu)

to put (something) in / to admit (someone) in / to tuck in (clothing)

(chiefly women's speech) first person singular pronoun: I, me

cup

cupfuls / squids (as food)

(games) cup (contest)

having one's hands full

to have a lump in one's throat, stomach full of food / (idiomatic) to be overwhelmed with emotions

With all one's might; to the fullest; as much as possible.

maximal, possessing all one's might