IPA: /ˈlaʊtɪʃli/
KK: /ˈlaʊtɪʃli/
In a way that is rude, clumsy, or uncouth, often showing a lack of manners or social grace.
He loutishly interrupted the conversation, making everyone uncomfortable.
Loutishly → It is formed from "lout" (from Middle English *loute*, meaning a clumsy or awkward person) and the suffix "-ishly" (meaning in a manner of). The word "loutishly" describes behavior that is clumsy or awkward in manner.
Think of a 'lout' as someone who behaves clumsily or awkwardly, and the '-ishly' means in that manner. So, loutishly means behaving in a clumsy way.