to blow in (of wind, rain, etc.); to blow (air) into (e.g. a balloon); to breathe (new life) into; to inspire (someone) with; to put into someone's head; to record (audio; on tape, vinyl, etc.)
Examples (1 in total)
新貿易協定は国際経済に新風を吹き込むことになるでしょう。
The new trade accord will pump fresh blood into the international economy.