てっきり (tekkiri)

てっきりもう 帰かえったと 思おもってましたよ

I thought that he had already gone home.

「てっきりまだ、ぼくんちだとおもってた！」

"I am always thinking that I am at home!"

ごめん、私の勘違いだった。

I thought you had plans for the 27th. I'm sorry I misunderstood.

てっきり 僕ぼくたちはどこかに 行いくものだと 思おっていたよ。

I thought we were going to go somewhere.

てっきりあなたが我々といっしょに来られるものと思っていました。

I took it for granted that you would come with us.

てっきりあなたが 我々われわれといっしょに 来きたられるものと 思おっていました。

I took it for granted that you would come with us.

てっきりそうに違いないと思った. I thought it must be so.私はそれがてっきりこれで最後かと思った。

I thought for sure that this would be the end.

てっきりそうに違いないと思った. I was sure there was no doubt about it.てっきり木村君の仕業だとばかり思いこんでいた. I took it for granted that it was Kimura's work (and nobody else's).てっきり彼女なら合格すると思っていました. We were convinced [We took it for granted] that she would pass the test.てっきり, これでおれも最後だと思った. I thought my time had come for sure.てっきり君は27日に予定があるとおもっていたよ。