to stop thinking about something for a while and relax
しばらく何かについて考えるのをやめてリラックスする (shibaraku nanika ni tsuite kangaeru no o yamete rirakkusu suru)
"After a stressful week, I like to take a walk to clear my head."
"ストレスの多い1週間の後、私は散歩して頭をスッキリさせるのが好きです。" (Sutoresu no ooi 1 shuukan no ato, watashi wa sanpo shite atama o sukkiri saseru no ga suki desu.)
To be in a situation that is too difficult to understand or...
doing something unusual or original
to travel with very little luggage
To invest large amounts of money to boost growth.
To be proud and confident even after failure or hardship.
to have a very bad headache