ruffianism meaning in Hindi

Noun
• बदमाशी
• गुंडापन

It bewilders me how he can be useful-helpful even-one minute, and then spend the rest of the time performing acts that border on vandalism or ruffianism.
I have not forgotten that its recent attempt to make my worst nightmares come true may prove to be a watershed event for those of us who want to name and shame its disciples for their odious acts of ruffianism.

noun.