na-adjective, noun which may take the genitive case particle 'no'
Describes something physically hanging in mid-air without support, often with a sense of instability.
電線から切れた看板が宙ぶらりんになっている。
The signboard, cut from the electric wire, is dangling in mid-air.
na-adjective, noun which may take the genitive case particle 'no'
pending; in limbo; indecisive; half done
Used for situations, plans, or decisions that are left unresolved, unsettled, or hanging without conclusion.
その計画は予算が決まらず、宙ぶらりんのままだ。
The plan remains in limbo because the budget hasn't been decided.
彼は返事を宙ぶらりんにしたまま、何も言わなかった。
He left his answer hanging and said nothing.