[adjective]The town was flattered to hear that its beach was one of the cleanest in the country. [+ to infinitive]They were flattered (= pleased and proud) to be invited to dinner by the mayor. [+ to infinitive]We felt flattered that so many people came to our party. [+ that clause]
FLATTERED
Meaning of FLATTERED in English
Cambridge English vocab. Кембриджский английский словарь. 2012