惯家

惯家	guàn jia	(usually derog.) an old hand at sth
惯	guàn	accustomed to / used to / indulge / to spoil (a child)
家	jiā	used in 家伙 and 家俱
家	jiā	home / family / (polite) my (sister, uncle etc) / classifier for families or businesses / refers to the philosophical schools of pre-Han China / noun suffix for a specialist in some activity, such as a musician or revolutionary, corresponding to English -ist, -er, -ary or -ian / CL:个