yī pù shí hán 
		one day's sun, ten days' frost (idiom, from Mencius); fig. to work for a bit then skimp
sporadic effort
lack of sticking power
short attention span
		 
		
		
														
		
		
			 
		
				
		
			yī pù shí hán 
		one day's sun, ten days' frost (idiom, from Mencius); fig. to work for a bit then skimp
sporadic effort
short attention span