"Do you have any idea if the power supply doesn't have enough power watts to support the new 3D card, is there any chance that it might blow the whole computer up including the 3D card?" Thank you

A."He can't be beat" B."He can't be beaten" Hi, which one is correct? Thank you

"My wife's all over me" Hi, does it mean scolding someone or loving someone? Thank you

"You brought it on yourself" Hi, what does it signify? Sorry, but I have no context for this Thank you

"Funny how they leap to the defense of a guy who was mobbed up ten years ago" Hi, what does "mob up" mean? Thank you

1."The store robbed the person by overcharging him" 2."If the store robs the person, he's report it to the police" Thank you

1."Thugs are somewhat distressful" 2."Thugs are somewhat distressing" Hi, I did some research and realized that they both mean causing distress or worry or anxiety. Does it mean that they can be used interchangeably? Thank you

What's a hencemen? Sorry, I meant henceman. Singular.

A hencemen didn't do his job at all and his boss asks him "What am I supposed to be paying you for?" I was wondering why it has to be, "to be paying" (Passive?) and not, "to pay". Is it an idiom similar to,

"He's partly responsible for her self-nullifying behavior" Hi, what does "self-nullifying" mean? Thank you