silly
The Italian word 'sciocco' is used to describe something or someone that is foolish or lacking in good sense. It can be used as an adjective or a noun, and is often used in a playful or light-hearted context. For example, one might say 'Non essere sciocco!' (Don't be silly!) to express disbelief or amusement at someone's behavior.
You are a fool if you think that can work.
An example of an insult, the speaker tells their listener that they are foolish for thinking something could work. The term 'sciocco' here is used to denote the listener as a fool.
Don't play the fool in public.
This phrase makes use of 'sciocco' to warn someone not to act foolishly or outrageously in public spaces. This could be seen as a command or piece of advice.
His foolish behavior ruined the party.
In this sentence, 'sciocco' is used as an adjective to describe someone's behavior. The implication here is that the person's behaviour was sufficiently silly or thoughtless as to cause a problem at a social gathering.