Englishladylike
adjective
her antics were considered very undignified by her ladylike peers:
genteel, polite, refined, well bred, cultivated, polished, decorous, proper, correct, respectable, seemly, well mannered, cultured, sophisticated, courteous, civil, elegant, urbane, civilized, courtly, dignified, gracious;
British, informal posh.
▷antonyms coarse, unmannerly.