the suffix -ish means:
a suffix used to form adjectives from nouns, with the sense of“belonging to” ( British; Danish; English; Spanish); “after the mannerof,” “having the characteristics of,” “like” ( babyish; girlish; mulish); “addicted to,” “inclined or tending to” ( bookish; freakish); “near orabout” ( fiftyish; sevenish).
One can be more belonging to, more after the manner of, having more of the characteristics of, more like, more addicted to, more inclined or tending to, and nearer or more about the state of being a fool.
@Kframe, you have been properly instructed by two people now. Please shut up.