From Longman Dictionary of Contemporary Englishwearingwear‧ing /ˈweərɪŋ $ ˈwer-/ adjective TIREDmaking you feel tired or annoyed Taking care of children can be wearing.► see thesaurus at tiring
Examples from the Corpus
wearing• I find her constant questions and chatter rather wearing.• The constant arguments at home are very wearing.• Kids of that age can be very wearing, can't they?• It is a lengthy and wearing process. 