흐린 in English:

The sky is becoming cloudy.

It's cloudy.

On cloudy days, you can hear distant sounds better than in clear weather.

All of a sudden, it became cloudy.

Cloudy days, they stopped on their way and could not return home.

This morning the weather is cloudy.

As it was cloudy, we could not enjoy the view.

Since it's cloudy with a chance of rain today, we shouldn't go surfing.

Because of this it will probably be generally cloudy and rainy weather over tonight and tomorrow.

It is apt to get either cloudy or windy when the cherry-blossoms are in full bloom.

Fair, later cloudy.

The water looked cloudy and not fit to drink.

In the summer it’s sometimes cloudy.

On cloudy days I stay at home.

It was so cloudy that the top of the mountain was invisible.

She slowly disappeared into the foggy forest.

It's foggy, I can't drive.

foggy mornings

A murderer walked the dark, foggy streets of London.

The weather is foggy today. His mind was still foggy. It's foggy today.

It was to foggy to drive yesterday.

It was a dark and foggy morning, Suzan was scared.

London is a very foggy city because the air is really dirty.

It's so foggy that the plane can't take off

In November it's often foggy.

a foggy day in November

It isn't easy to drive on a foggy day.

It’s often rainy and foggy in England.

If the weather is bad, we shall stay in a hostel or otherwise we might easily be lost in the mountains; especially when it is foggy and rainy.

It was foggy, so it was hard to make out the figures of people walking.