to blame; to reproach; to question (a suspect); to challenge; to aggravate (an injury); to be aggravated
error; mistake; fault; sin; wrongdoing; offense
blame; censure; rebuke; reproof
to find fault with; to question
to feel guilty; to suffer from a guilty conscience; to feel uneasy; to have qualms about; to have scruples about; to feel regret
without penalty; acquittal; impunity
to have a guilty conscience; to have (something) lie heavy on one's conscience
it's not my fault; (lit.) this red face is the alcohol's fault
don't dwell on the past; let bygones be bygones