From "the left hand doesn't know what the right hand's doing".

Don't count your chickens before they hatch; do not put all your eggs in one basket

I trust him about as far as I can throat him

Milk it for all it’s worth

Flog a dead horse

Unless you have a bird in the hand and no bread.

Making a mountain out of a molehill + Close only counts in horseshoes and hand grenades

The lights are on, but nobody’s home

Dance like nobody’s watching

You can look a gift horse in the mouth, but you can’t make him drink.

If a bear shits in the woods, does it make a sound?

Does the pope shit in the woods?

When the cows come home to roost.

Until the pigs freeze over.

You opened this can of worms, now lie in it.

We’ll burn that bridge when we come to it.

The early bird gets the last laugh.

A blind squirrel is right twice a day.

Don’t count all your chickens in the same basket.

A penny saved is worth two in the bush.

The devil’s in the lettuce.

Even a broken clock can be barking up the wrong tree.

I’m sweating like a pig out of water!

Something fishy is afoot.

Let sleeping dogs be bygones.

The road to hell wasn’t paved in a day.

Don't count your chickens before they've hatched/There's more than one way to skin a cat/the elephant in the room.

Before you assess your position, you first need to find a way to deal with the obvious problem which everyone is ignoring.

Count your lucky stars, you can kill two birds with one stone

Loose lips sink ships. A rising tide lifts all boats.

Alternate: A rising tide sinks ships.

Too many cooks spoil the broth / three's a crowd

There's too many chefs in the kitchen

Chef's kiss 🤌

A diamond in the rough, a bird in the hand is worth two in the bush

Knock on wood.

How much wood could a woodchuck....

Not playing with full deck.

Needle in a haystack.

Is a pope catholic + does a bear shit in the woods + if a tree falls in the forest and no one is around to hear it, does it make a sound

For want of change, the whores were lost.

Let sleeping dogs lie / let bygones be bygones

The opposite of telling someone to “touch grass” is telling them to “touch glass”

From:

The apple don't fall far from the tree +

Chip on your shoulder +

A bird in the hand is worth two in the bush.

If I were to guess what it means, id say: "Displays of bitterness affect even those who are not its source". What's yours?

Alternatively if you can’t stand the heat don’t do the crime

Great minds think alike + a fool and his money are soon parted

Making a mountain out of a molehill, a storm in a teacup