Mahabharata 7.102.31

तमब्रवीदश्रुपूर्णः कृष्णसर्प इव श्वसन्भीमसेनमिदं वाक्यं प्रम्लानवदनो नृपः

tamabravīdaśrupūrṇaḥ kṛṣṇasarpa iva śvasanbhīmasenamidaṃ vākyaṃ pramlānavadano nṛpaḥ

Our plain-language meaning of this verse is waiting for scholar review.