dis·cour·te·sy 
/dɪsˈkɚtəsi/ noun
plural dis·cour·te·sies /dɪsˈkɚtəsi/ noun formal 1 [noncount] : rude or impolite behavior
▪ They've received many complaints about customers being treated with disrespect and discourtesy. [=rudeness] 2 [count] : a rude act
▪ His tardiness was just another in a series of small discourtesies.
▪ They've received many complaints about customers being treated with disrespect and discourtesy. [=rudeness]
▪ His tardiness was just another in a series of small discourtesies.
