upset the apple cart

Ruin the arrangement

To upset the apple cart is to disrupt a stable situation or spoil carefully made plans.

The image is of toppling a vendor's cart and scattering the merchandise—a small action with messy consequences.

Everything was going smoothly until his resignation upset the apple cart.

Often used with warnings: Don't upset the apple cart.

Related

rock the boat · ruffle feathers · domino effect · overturn · turn the tables · scuttle · stir the pot · sabotage · wreak havoc · make waves · muddy the waters · check · spoil · rain on parade · derail · jeopardize · break the mold · defeat

Categories
Opposites
stability and order

upset the apple cartleave well enough alone

Avoid unnecessary interference

let sleeping dogs lie · keep the peace · steady the ship · stay the course · play it safe

conformity to expectations

upset the apple cartgo along to get along

Conform to preserve relationships

play ball · toe the line · color inside the lines · play by the rules · go with the flow

causing chaos vs. restoring order

upset the apple cartright the ship

Restore proper function

pick up the pieces · set things right · steady the ship · calm the waters · patch things up

Family

upset, apple, apples, carted, carting, carter, upsetting, upsets

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Everyday, not technical · Rated G