YOU SAID:

If you two are done flirting, something is on fire over there.

INTO JAPANESE

あなたたち二人がいちゃつくのが終わったら、あそこで何かが燃えているわ。

BACK INTO ENGLISH

Once you two are done flirting, something's burning up over there.

INTO JAPANESE

二人でイチャイチャし終わったら、あそこで何かが燃え上がるよ。

BACK INTO ENGLISH

Once you two are done making out, something's gonna burn up down there.

INTO JAPANESE

二人がイチャイチャし終わったら、下で何かが燃え上がるでしょう。

BACK INTO ENGLISH

Once they're done making out, something will ignite down below.

INTO JAPANESE

彼らがキスを終えると、下で何かが燃え上がるでしょう。

BACK INTO ENGLISH

When they finish kissing something will ignite underneath.

INTO JAPANESE

キスが終わると、下で何かが燃え上がるでしょう。

BACK INTO ENGLISH

When the kiss ends, something will ignite underneath.

INTO JAPANESE

キスが終わると、下で何かが燃え上がる。

BACK INTO ENGLISH

As the kiss ends, something burns below.

INTO JAPANESE

キスが終わると、下で何かが燃える。

BACK INTO ENGLISH

As the kiss ends, something burns below.