勢いが弱まってきたね。

勢いが弱まってきたね。

It's abating.

勢(いきお)いが弱(よわ)まってきたね。

Ikioi ga yowamattekita ne.

勢い (いきおい)

force; vigor; vigour; energy; spirit; life; influence; authority; power; might; impetus; momentum; course (of events); naturally; necessarily

が (が)

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

弱まる (よわまる)

to abate; to weaken; to be emaciated; to be dejected; to be perplexed

ね (ね、ねえ)

indicates emphasis, agreement, request for confirmation, etc.; is it so; hey; come on; listen; not

Readings: セイ、ゼイ、いきお.い、はずみ

Meanings: forces, energy, military strength

Readings: ジャク、よわ.い、よわ.る、よわ.まる、よわ.める

Meanings: weak, frail