What idioms are there to describe "a little cold"?

The wind is cold, the weather is cold, it snows, and it is freezing in December.

1. Count nine cold days.

[Shu Ji incarnation Han Ting]

Also known as "counting nine days". The coldest day of the year, eg March 9th.

2. December

[Sidan La You]

[Interpretation]

Refers to the cold season in October, November and December of the lunar calendar.

Step 3 drop water into the ice

[d Shuǐchéng béng]

[Interpretation]

Water droplets will form ice when they fall. Describe the cold weather.

[example]

There is a kind of pain, no matter what the weather is like, you have to wash dirty clothes in the water hole, and you will hate not washing them cleanly, adding a curse. Feng Ming and Alan Yu "Interpretation of Famous Words" Volume 27

[source]

Song Qianyi's New Book of the South China: "Winter is cold, dripping into ice."

4. Ice cellar

[bīng tiān Xu jio]

[Interpretation]

Describe extreme cold.

[source]

Chen Qing Kang Qi's "Lang Qian Ji Wen" Volume 4: "Childe made up your boat to accompany you, and advised you to take a rest. Gong Dafang said quietly,' Second, Wan Li Ice and Snow Pit, I am alone in Hegao, and I have never said this. Are you afraid of working hard? "

5. Ice and snow

[bīng tiān Xu dì]

[Interpretation]

Describe snow and ice.

[example]

You're here. Where the hell are you going? Lao She's Camel Xiangzi Twelve

[source]

Qing River Shiquan's Chicken Feather Pavilion: "Snow and ice are like tigers, and naked cryers have no home."