Unladylike (adjective)

Not appropriate for a lady or not having qualities traditionally associated with a lady.

Origin:

The word unladylike is formed from the prefix "un" meaning not and the root word "ladylike" meaning appropriate for a lady or having qualities traditionally associated with a lady.

Examples:

1. Her unladylike behavior made her stand out in the crowd.
2. The unladylike language used in the movie was not appropriate for children.
3. The unladylike way of eating with her mouth open was not pleasant.
4. I found her unladylike attitude towards men offensive.
5. The unladylike way of dressing was not appropriate for the formal event.