temperamental
英 [,temp(ə)rə'ment(ə)l]
美['tɛmprə'mɛntl]
	    - adj. 喜怒无常的;性情的;易兴奋的
 
英英释意
- 1. relating to or caused by temperament;
 - "temperamental indifference to neatness"
 - "temperamental peculiarities"
 
- 2. subject to sharply varying moods;
 - "a temperamental opera singer"
 
- 3. likely to perform unpredictably;
 - "erratic winds are the bane of a sailor"
 - "a temperamental motor; sometimes it would start and sometimes it wouldn't"
 - "that beautiful but temperamental instrument the flute"- Osbert Lancaster