YOU SAID:
I’m pregnant with the grinches baby
INTO JAPANESE
私はニヤリと赤ちゃんを妊娠しています
BACK INTO ENGLISH
I'm pregnant grinning baby
INTO JAPANESE
私は妊娠中のニヤリと赤ちゃん
BACK INTO ENGLISH
I am a pregnant grin and baby
INTO JAPANESE
私は妊娠中の笑顔と赤ちゃんです
BACK INTO ENGLISH
I am pregnant smile and baby
INTO JAPANESE
私は妊娠中の笑顔と赤ちゃんです
BACK INTO ENGLISH
I am pregnant smile and baby
That didn't even make that much sense in English.