指ゆびしゃぶりalso: ゆびシャブリゆびしゃぶりMeanings1nounthumb-suckingRefers to the habit of sucking one's thumb, typically by infants or young children.指ゆびしゃぶりは幼よう児じによく見みられる習しゅう慣かんです。Thumb-sucking is a common habit among toddlers.
