寝つきが悪い ねつきがわるい Also written 寝付きが悪い Meanings Expression, い-adjective having difficulty falling asleep; unable to get to sleep Antonym: 寝つきがいい (ねつきがいい). Kanji 寝 sleep. Read as ねる. 悪 bad. Read as わるい. Jinuma: Japanese Dictionary · Word lists