争执不下

to quarrel endlessly

to strive for / to vie for / to argue or debate / deficient or lacking (dialect) / how or what (literary)

to dispute / to disagree / to argue opinionatedly / to wrangle

to execute (a plan) / to grasp

no; not so / (bound form) not; un-

to be not less than (a certain quantity, amount etc)

down / downwards / below / lower / later / next (week etc) / second (of two parts) / to decline / to go down / to arrive at (a decision, conclusion etc) / measure word to show the frequency of an action