(BEHAVIOUR) [noun] [U] - the usual way in which you behave towards other people, or the way you behave on a particular occasionShe has a rather cold, unfriendly manner.His gentleness of manner conceals a steely determination.As soon as the salesman realized that we weren't going to buy anything, his whole manner changed.
MANNER
Meaning of MANNER in English
Cambridge English vocab. Кембриджский английский словарь. 2012