upset the apple cart

Fig. to mess up or ruin something. Tom really upset the apple cart by telling Mary the truth about Jane. I always knew he'd tell secrets and upset the apple cart.

Common Names:

Name	Pronounced	Usage
Proserpina	-	Roman Mythology
Twm	TUWM	Welsh
Terezija	-	Slovene, Croatian
Shekhar	-	Indian, Hindi, Marathi, Punjabi, Gujarati
Debi	DEB-ee	English
Tianna	tee-AN-ə	English (Modern)