A Bit Chancy - A way of saying someone is a total mess who talks too much a

A way of saying someone is a total mess who talks too much and smells like a garbage can.

My friend said my teacher is a bit chancy because she yelled at the class for no reason.

My dad called my mom a bit chancy because she forgot our anniversary.

My brother said my cousin is a bit chancy because he stole his video game.