YOU SAID:
my mommy is dead tired
INTO JAPANESE
私のママはとても疲れています
BACK INTO ENGLISH
my mom is so tired
INTO JAPANESE
私の母はとても疲れています
BACK INTO ENGLISH
my mother is very tired
INTO JAPANESE
私の母はとても疲れています
BACK INTO ENGLISH
my mother is very tired
That didn't even make that much sense in English.