YOU SAID:

she waltzed over and popped a squat right near my pant leg, i fell for her

INTO JAPANESE

彼女は私のズボンの足のすぐそばにしゃがんでスクワットをはじきました

BACK INTO ENGLISH

She crouched down squat right behind my pants' feet

INTO JAPANESE

彼女は私のズボンの足のすぐ後ろでしゃがんだしゃがんだ

BACK INTO ENGLISH

She crouched down just behind the feet of my pants and crouch down

INTO JAPANESE

彼女は私のズボンの足のすぐ後ろでしゃがみ、しゃがみました

BACK INTO ENGLISH

She crouched down, squatting just behind the feet of my pants

INTO JAPANESE

彼女は私のズボンの足の後ろにしゃがんでしゃがんだ

BACK INTO ENGLISH

She crouched down at the back of my pants' legs.

INTO JAPANESE

彼女は私のズボンの足の後ろでしゃがんだ。

BACK INTO ENGLISH

She crouched behind the feet of my pants.

INTO JAPANESE

彼女は私のズボンの足の後ろにしゃがんだ。

BACK INTO ENGLISH

She crouched behind the feet of my pants.