Rasarnavasudhakara 2.302

2.302

mitra-krodhe vikārāḥ syur netrāntaḥ-patad-aśrutā |
tūṣṇīṃ dhyānaṃ ca naiścalyaṃ śvasitāni muhur muhuḥ | 135
maunaṃ vinamra-mukhatā bhugna-dṛṣṭyādayo' pi ca ||

In anger toward a friend, the physical changes would be tears falling from the corners of the eyes,
silent brooding, immobility, sighing repeatedly, [135]
silence, a downcast face, askance looks, and so forth.