The term 'insolent sort' can be broken down into two crossword solutions: SNOT (4 letters) and SNIP (4 letters). SNOT is an informal term for someone who is rude, disrespectful, or arrogant. SNIP is a verb meaning to cut something off or remove it. Together, these two words suggest someone who is rudely cutting off or removing something. This could refer to a person who is cutting off or removing something in a disrespectful manner.