exasperate
From Longman Dictionary of Contemporary Englishexasperateex‧as‧pe‧rate /ɪɡˈzɑːspəreɪt $ ɪɡˈzæ-/ verb [transitive] ANNOYto make someone very annoyed by continuing to do something that upsets them It exasperates me to hear comments like that.→ See Verb tableExamples from the Corpusexasperate• Labour, exasperated, broke the coalition.• Sometimes she exasperated herself with the stupid ideas she had.• His refusal to cooperate has exasperated his lawyers.Origin exasperate (1500-1600) Latin past participle of exasperare, from asper “rough”