5. She seemed immature and irresponsible, but she took her work seriously.
The way you dress or speak may give others the impression that you are immature. When others see you pouring yourself into your work and trying to achieve a goal, they often feel bad about judging you by your looks. “She worked harder than anyone else, and I was thoroughly impressed by her.” Regardless of who you are or how you look, being responsible always leaves a good impression with people.