Crossword clues for Impressive performer:SHONEGave an impressive performanceONERImpressive performerSHINEGive an impressive performanceCRUSHITPerform impressivelyMICDROPTriumphant move after an impressive performanceSHOWSTOPPERImpressive performance that gets massive applauseMEMORABLEImpressive, as a speech or performanceQUITEAFLEXImpressive boast ... or what 17-, 25-, 34-, and 43-Across might perform under pressure?