From Longman Dictionary of Contemporary Englishgive/receive no quartergive/receive no quarterBEAT/DEFEAT literaryPM if someone gives no quarter, they do not show any pity or gentleness when dealing with someone, especially an enemy It was a fight to the death, with no quarter given. → quarter
Examples from the Corpus
give/receive no quarter• D'Arcy had opened her up, exposing her raw emotions, giving no quarter and taking none.• He says you give no quarter. 