Emotional and overwhelmed

Lately ive been feeling overwhelmed my SO keeps telling me im not doing enough im 1w 5d pp his parents are out of town so we are at there house dog sotting there 5dogs and hes telling me im not doing enough i take care of 5dogs and a newborn im exhausted and drained idk what to do he just keeps telling me im not doing enough i feel like im going to break i keep crying and he keeps getting mad at me becuase im emotional but i cant help it. Am i over reacting?