off one's high horse
come down off one's high horse
get down off your high horse
Not acting proud and scornful; humble and agreeable.
The girls were so kind to Nancy after her mother died that she came down off her high horse and made friends with them.
Acting friendly again; not angry and unpleasant any more; agreeable.
Sally wouldn't speak to anyone all afternoon because she couldn't go to the movies, but she's off her high horse now.
To become less arrogant; to assume a more modest disposition.
The boastful candidate for Congress quickly came down off his high horse when he was soundly beaten by his opponent.