外そと干ぼし

noun, noun or participle which takes 'suru'

drying laundry outside; outdoor drying

Refers to hanging laundry outdoors to dry, as opposed to using a dryer or drying indoors. Commonly used as a noun or with する.

• 今日きょうは天てん気きがいいから、洗せん濯たく物ものを外そと干ぼししよう。

  The weather is nice today, so let's dry the laundry outside.

• 花か粉ふんの季き節せつは外そと干ぼしを避さけたほうがいい。

  It's better to avoid drying laundry outside during pollen season.