逞其口舌
chěng​qí​kǒu​shé

to swear like a sailor

chěng​qí​kǒu​shé to swear like a sailor
  1. 逞 chěng
    to indulge
    (bound form) to indulge or give free rein to one's desires or whims; to act recklessly
  2. 其 qí pronoun
    [third-person possessive]
    his; her; its; their; refers back to a person or thing mentioned previously
  3. 口舌 kǒu​shé
    mouth and tongue
    (bound form) the mouth and the tongue as organs of speech

chěng​qí​kǒu​shé to boast of one's eloquence
  1. 逞 chěng nounverb
    to show off
    (bound form) to show off or flaunt; to display one's strength or ability in a boastful way
  2. 其 qí pronoun
    [third-person possessive]
    his; her; its; their; refers back to a person or thing mentioned previously
  3. 口舌 kǒu​shé noun
    words
    (bound form) words or speech, especially when used in negotiation or when trying to persuade someone