Groan tube
01
うめき声チューブ, 面白いチューブ
a novelty toy consisting of a long, flexible tube with a small horn on one end, and when the tube is compressed or stretched, it produces a comical groaning or moaning sound, providing amusement and entertainment
例
The children laughed when they played with the groan tube, making funny sounds during the party.
子供たちはパーティー中に面白い音を出しながらうめき声チューブで遊んだとき笑いました。
