やっと着いた。

やっと着いた。

Well, here we are at last!

やっと着(つ)いた。

Yatto tsuita.

やっと (やっと)

at last; at length; barely; narrowly; just; by the skin of one's teeth

着く (つく)

to arrive at; to reach; to sit on; to sit at (e.g. the table)

Readings: チャク、ジャク、き.る、 -ぎ、き.せる、 -き.せ、つ.く、つ.ける

Meanings: don, arrive, wear, counter for suits of clothing