Stoop so low as to assassinate one's character/defame someone's reputation

to come down to casteism, to discriminate on the basis of caste

resort to action according to one's baser instincts, be obstinate, be mean

resort to abusive language

resort to action according to one's baser instincts, be obstinate, be mean

perfidy, treason, treachery

face to become thin due to weakness, lose the healthy looks, face to be drawn due to weakness, disappointment or sorrow, face to fall, show disappointment

to make worse one's pain

add insult to injury, hurt or torment someone who is already in distress

face to be tanned, being beautiful because of the salinity on the face

add insult to injury, afflict or torture the afflicted

take to streets

Protest