diàn​xià

Your Highness

殿下 diàn​xià
Your Highness
Your, His, or Her Highness; a respectful form of address for royalty such as a crown prince, prince, or princess.
below the steps
area below the stairs or steps of a palace hall
His Highness; Her Highness
respectful title used to refer to royalty such as a crown prince, prince, princess, or queen

Frequency

Movie subtitles
24.3 per million appears in 2% of films
Written text
5.77 per million

Sources