the social ladder
The hierarchical structure or makeup of a culture, society, or social environment. Miss Dumfey hopes to improve her standing on the social ladder with a marriage to the baron. It's always hard for high school freshmen to find their place on the social ladder. Mary's had a chip on her shoulder from being raised in a trailer park, so climbing the social ladder has been her only aim since leaving home.
climb the social ladder
To improve one's position within the hierarchical structure or makeup of a culture, society, or social environment. Miss Dumfey hopes to climb the social ladder by marrying the local diplomat. John's had a chip on his shoulder from being raised in a trailer park, so climbing the social ladder has been his only aim since leaving home.
social climber
A person who tries to elevate his or her social status, often through the calculated use of friendships and relationships. Based on his circle of friends, it's obvious that he is nothing more than a social climber.
social justice warrior
One who actively supports and promotes equality and fair treatment among different social classes. Once Betsy got to college, she became a real social justice warrior and decided to pursue a career in law as a way to bring about societal change.