कामरूप one who can assume any form, निशाचर nightstalker, उपवासकृशां an emaciated lady, सन्तप्तां a lady stricken with grief, दीनां pitiable, माम् me, भूयः again, सन्तापं grief, सन्तापयसि you are making me sorrowful, तत् that, शोभनं न not good for you.

"Oh you are one who can assume any form at will. You are a nightstalker. It is not good for you to cause pain to me who is already emaciated through fasting, who is pitiable and who is already afflicted.