shame·less 
/ˈʃeɪmləs/ adjective
/ˈʃeɪmləs/ adjective [more shameless; most shameless] : having or showing no shame
▪ The actor made a shameless plug for his movie. ▪ a shameless display of poor sportsmanship
▪ The actor made a shameless plug for his movie. ▪ a shameless display of poor sportsmanship
— shame·less·ly adverb
▪ He shamelessly gave himself a raise.
▪ He shamelessly gave himself a raise.
— shame·less·ness noun [noncount]
