Grammar › N1 · 12 Inference and judgment
〜と思いきや: I thought ... but
N1 · 12 Inference and judgment
Introduces an unexpected result that goes against what you first expected.
Plain form + と思いきや, followed by the surprising fact. Written and spoken. The follow-up always shows the opposite, so do not use it for expected results. Also 〜かと思いきや. Compare 〜と思ったら.
Examples
簡単だと思いきや、意外に難しかった。
I thought it would be easy, but it was surprisingly hard.
晴れると思いきや、午後から大雨になった。
I thought it would be sunny, but it turned into heavy rain in the afternoon.