が早いか

Meaning

1. exp
   no sooner ... than ...; hardly ... when ...; as soon as ...

Example sentences

• タクシーと地下鉄、どっちで行くほうが早いかな？

  Which is quicker, a taxi or the subway?

• 授業の終わりのベルが鳴るが早いか、生徒達は教室を出て行った。

  As soon as the school bell rang, the students left the classroom.

• 極めて緊急事態だったから、信号の色が変わるが早いか、父は車を発進させた。

  Since it was an extremely urgent situation, my father sped up the car as soon as the traffic light changed.