a handful

Alternative spelling of お握り: a grip, a grasp (children's word); a rice ball (vaguely similar to a sandwich)

(idiomatic) to have something on (someone)

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

not always, not necessarily / not completely / not exactly, not strictly speaking, not technically

stiffen / for a person to freeze, for one's expression to freeze

ferromagnetism