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
to have a guilty conscience; to have (something) lie heavy on one's conscience
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
to have a guilty conscience; to have (something) lie heavy on one's conscience