The idiom ‘At an arm's length’ means ?Aa miserable lifeBa happy lifeCto keep away at a distanceDTo get into troubleAnswer: C. to keep away at a distanceRead Explanation:At an arm's length = to keep away at a distance (അകറ്റിനിർത്തുകത) E.g.:- One must keep anti-socialists at an arm's length (സാമൂഹിക വിരുദ്ധരെ അകറ്റി നിർത്തണം).Open explanation in App