1 to be poisoned

2 poisoning

1 to complain

2 to grumble (about)

3 to reproach

4 to blame

1 to complain

2 to grumble

3 to harbor a complaint

4 to feel dissatisfied

1 to expel poison (from the system)

2 to detox

1 poison

2 to poison

3 poisonous

4 malicious

5 cruel

6 fierce

7 narcotics

1 to return good for evil (idiom)

2 to requite evil with good

1 to repay kindness with kindness, and repay enmity with justice (idiom, from Analects)

1 to work hard without complaint (idiom)

1 lit. a mouth spitting with poisonous flames

2 to speak angrily to sb (idiom)

1 (idiom) to blame the gods and accuse others