शिष्टम् left over, अत्र there, अपविध्यन्ति thrown off, तथा similarly, अपरे others, भक्षयन्ति eating, ते सर्वे all, निवार्यमाणाः when we prevented, भ्रुवः eyebrows, दर्शयन्ति च raising to show (a sign of arrogance)

"Some have thrown off the leftovers, when others were prevented from drinking off the honey, they raised their eyebrows (to show their grouch).