Loutish
/ˈlaʊtɪʃ/
Definition 1 of 1
Pro Tip 1/3Negative Impression
Using 'loutish' often suggests that a person is unpleasant or disliked due to their behavior. 
People avoided him due to his loutish demeanor.
Pro Tip 2/3Informal Usage
'Loutish' is commonly used in informal settings, but it may sound harsh in formal situations. 
Her loutish comments were not appreciated at the formal dinner.
Pro Tip 3/3Social Settings
The word is often related to someone's behavior in public or around people, causing discomfort or embarrassment. 
His loutish antics at the gathering embarrassed his family.