(one's) applecart

One's plans or goals. I'm worried that not making the Olympic team after so many years of hard work would totally upset Ben's applecart. Look, he's not trying to upset her applecart—he just needs to meet later in the day now, that's all.

Common Names:

Name	Pronounced	Usage
Trajan	TRAY-jən (English)	History, Macedonian
Elisabeti	-	Old Church Slavic
Keeva	KEE-va	Irish
Julian	JOO-lee-ən (English), JOOL-yən (English), YUWL-yahn (Polish), YOO-lee-ahn (German)	English, Polish, German
SlÁIne	SLAW-na	Irish
Fabricia	-	Ancient Roman