Money
Family
Work
Animals
Food
100

Save money for an emergency

Save it for a rainy day

100

A place of comfort

Home sweet home.

100

Accept failure

Throw in the towel

100

Suspicious

Fishy

100

Silly

Cheesy

200

To be very expensive

Highway robbery

200

To get married.

To tie the knot.

200

A shared idea

On the same page

200

Sleep for a short period of time

Cat nap

200

A person who gets in trouble a lot

Bad egg

300

To pay for something

Pick up the tab

300

To be in charge

To wear the pants

300

To do something risky

Out on a limb

300

Very hot days

Dog days

300

Necessities

Bread and butter

400

To earn a living.

Bring home the bacon.

400

Embarrassing family secrets

Skeletons in the closet

400

An idea that is not typical

Think outside the box

400

Unable to sit still or remain calm

Ants in your pants

400

Cup of Joe

Cup of Coffee

500

To spend less and live frugally.

Tighten your belt.

500
Children behave like their parents

The apple doesn't fall far from the tree

500
Work very late

Burn the midnight oil

500

Directly from the original source

Straight from the horse's mouth

500

A person adored by another

Apple of one's eye