godan verb (-ru), intransitive verb
stand by; be on standby
Colloquial verb formed from スタンバイ (standby). Used in casual contexts for waiting ready, often for an event, task, or opportunity.
See also: スタンバイ
ライブが始まるまで、みんなスタンバってるよ。
Everyone is standing by until the live show starts.
いつでも出発できるようにスタンバってて。
Be on standby so we can leave anytime.