spleśniały Englisch:

The old woman's kitchen cupboard was full of mouldy food

They served mouldy strawberries on the aeroplane.

The bread was mouldy

mouldy bread

I found a piece of bread behind the fridge. It became horribly mouldy.

The cheese was left outside the fridge and it got mouldy.

Tom asked Mary to throw the rotten apple into the garbage.

rotten fruit

I bought it thinking it was cheap, but it was rotten, so I ended up losing out.

It's hot, so you'd better head back quickly. Mackerel goes off so fast that they coined 'fresh-looking rotten fish'.

A dead deer being pecked by vultures, remains partly eaten by other animals, that sort of rotten meat is called 'carrion'.

There's something rotten in the state of Denmark.

The section chief said out of the blue: "Women and meat, I like them a little rotten".

how someone had done a rotten job

The definition of rotten is someone or something extremely bad, corrupt, spoiled, unpleasant or decaying. Three rotten oranges.

That apple is rotten. You should throw it out.

I don't want this rotten apple. Don't you have a good one?

My better half screwed me over for being rotten.

That was a rotten trick, Chris, really.