Definition
This idiom describes a situation where two people quickly form a strong and friendly connection upon meeting, indicating they have a very good relationship from the start.
一見如故
After they met at the party, the two of them got on like a house on fire, chatting happily.
他們在派對上相遇後，兩人一見如故，聊得非常開心。
I was worried that my two friends wouldn't get along, but it turned out they got on like a house on fire.
我原本擔心我的兩個朋友會合不來，但結果他們一見如故。
They have gotten on like a house on fire since they met at the workshop and now they see each other almost every day.
他們自從在研討會上認識後就一見如故，現在幾乎每天見面。