雨やどり
26276.It's up to you.(あなた次第です）
It doesn't matter which restaurant we go to. It's up to you guys.
26277.What have you been up to?(最近どうしてた？）
What has your brother been up recently?
26278She is up to something.(彼女は何かを企んでいる）
My kids are definitely up to no good. I could tell from the look on their face.
26279.up to(最大～まで）
I can eat up to 5 bowls of ramen.
26280.That went over my head(全然理解できない / ちんぷんかんぷん） extremely tired
The lecture today went over my head.
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