thin on top
01
having less hair, particularly on the upper part of the head, often leading to baldness
Idiom
Informal
例
Sarah's grandfather has always had a full head of hair, but as he grew older, it became thin on top. He now rocks a distinguished look with his silver strands.
When Mark turned 40, he noticed that his hair was starting to become thin on top. He began styling it differently to cover the receding hairline.
