首くび振ふり

noun

oscillating; nodding; swiveling

Describes a back-and-forth or side-to-side motion of a head-like part, such as a fan, engine component, or doll's head. Often used in compound nouns like 首振り扇風機 (oscillating fan).

• この扇せん風ぷう機きは首くび振ふり機き能のうがついている。