deceitfully
🇺🇸
/dɪˈsiːtfəli/
🇬🇧
/dɪˈsiːtfəli/
in a way that tricks or lies to someone
He deceitfully claimed he had won the lottery to impress his friends.
他欺骗性地声称自己中奖以给朋友留下深刻印象。