NUT JOB
Meaning of NUT JOB in English
nut job BrE AmE , nut·job /ˈnʌtdʒɒb $ -dʒɑːb/ noun [countable] British English informal
a crazy person SYN nutter
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012