a cart or container for carrying apples
a metaphorical phrase referring to a state of disturbance or disruption
विघटन या अशांति की स्थिति
English Usage: When he lost his job, it really upset the applecart for the whole family.
Hindi Usage: जब उसने नौकरी खोई, तो इससे पूरे परिवार के लिए वास्तव में अशांति पैदा हो गई।