on brink (adjective, adverb) on the brink: at the point of a major change
Sinonime: awkward,
disagreeable, discourteous, ill-disposed, ill-natured, unaccommodating, unamiable, uncivil, uncongenial, uncooperative, unhelpful,
unpleasantAntonime: accommodating,
agreeable,
civil, cooperative,
courteous, mannered, mannerly,
polite