合不拢腿
[hé bù lŏng tuĭ]
The name "合不拢腿" (He Bu Long Tui) literally translated is “legs that cannot be closed together”. This phrase may be an allusion to discomfort or awkwardness that prevents one from behaving gracefully. It is also occasionally used to indicate extreme excitement or agitation leading to fidgety behavior. However, depending on the audience, contextually inappropriateness of this term might be considered, especially in a foreign environment unfamiliar with this expression.