a (feudal) lord; 〔呼び掛け〕my lord
play the lord／act like a lord／〔人に対して〕lord it over ((people))
live like a prince
殿様蛙がえる｜a Japanese meadow frog
殿様芸｜a poor performance by a person who is used to praise and flattery
He is conceited enough to think that we will enjoy his poor dancing.
Does he think business is a gentleman's diversion? Imagine, closing his shop for a holiday just when he could make the most money!
殿様ばった｜a migratory locust