At an inopportune moment, he blurts it out and clues Rhona in that he bumped into Gus and pregnant Lucy at the hospital.

Source: https://metro.co.uk/2023/11/13/emmerdale-spoilers-rhonas-shock-as-controversial-characters-return-19768654/

I didn’t make loose swings at an inopportune time.

Source: https://www.nytimes.com/2023/04/09/sports/golf/masters-mickelson-liv.html

Part of Biden’s reluctance to express more criticism could be rooted in the fact that the Chinese balloon appeared at an inopportune time for him.

Source: https://www.mycentraloregon.com/2023/02/13/biden-faces-political-headwinds-as-us-shoots-objects-out-of-sky/

We've all been there — in desperate need of a certain tool at the most inopportune time.

Source: https://mashable.com/deals/jan-15-multi-tool-screwdriver

You have unfortunate injuries at inopportune times.

Source: https://steelersdepot.com/2023/10/steelers-spin-ravenous-for-redemption/