There is another: https://en.m.wikipedia.org/wiki/Mistel

Maybe ご多忙中 (ごたぼうちゅう) is a good example? Something like “Excuse me for interrupting you when you are so busy”.

Edit: 盥回し (たらいまわし) - handing off a problem to someone else to evade responsibility

Wiktionary says it’s the other way around (until originates from til) and both til and till are correct: https://en.m.wiktionary.org/wiki/till#Etymology_1