伺机 (sì jī): Wait for an opportunity (Verb) — Meaning & Stroke Order

The negotiation reached a deadlock, and both sides are waiting for an opportunity to propose new solutions.

You've been lingering here all this time. Are you waiting for an opportunity to approach that manager?

The police patrolled nearby, waiting for a chance to catch the thief.

We must not let our guard down, as our opponent is likely waiting for an opportunity to counterattack.