From Longman Dictionary of Contemporary Englishacquit yourself well/honourablyacquit yourself well/honourablyDOto do something well, especially something difficult that you do for the first time in front of other people → acquit
Examples from the Corpus
acquit yourself well/honourably• They did acquit themselves well with heavier strings and a flat pick, but in the main they were seen as fingerpicking guitars. 