[fǎn fù wú cháng]
play fast [at fast] and loose; be unsteady; blow hot and cold; change like a weathercock; change one's mind constantly; change one's mind frequently; (He) is always chopping and changing.; repeatedly to change one's attitude towards
									
										fickle weather
										反复无常天气
									
									
									
										fickle moods
										反复无常的情绪
									
									
									
										inconstant sort of fellow; chameleon
										反复无常的人
									
									
									
										This fellow is always chopping and changing; he's very unreliable.
										这个人反复无常, 很不可靠。