Sentence:  I'm working at the ink-jet machine running a job...then I hear a weird noise I but I can't really tell what it is over the sound of the machine right.. .then I think I hear a whimper...all of a sudden my step mom bursts out from her office all <WSD>nutso</WSD> saying..."where is your father, where is your father" 
Meaning of the word marked with <WSD> tags:  In a crazy manner.