It's 'lonely at the top'. [=powerful and successful people often have few friends]
He was/felt 'lonely' without his wife and children.
the 'lonely hearts' section of the newspaper
(..) for the interruption, but the queen did urge me to hurry. Sorry, ladies. Another time perhaps. You ever get lonely, I am partial to older gentlemen. Poor girl. The pox will take her within the year. - Which girl? QYBURN: The queen's brothers (..)2019 TvShow: Game of Thrones Title: Winterfell Season: 8 Episode 1
(..) with balls anyway. If I kill you... who can I talk to? Hmm? I've got a crew full of mutes. It gets lonely at sea. Are we in King's Landing? Mm. You picked the losing side. Then I'll sail the Iron Fleet somewhere else. (..)2019 TvShow: Game of Thrones Title: Winterfell Season: 8 Episode 1