Definition of la-di-da:
		
								
				"she was all la-di-da, with her nose in the air, and we're all struggling not to laugh because that would be 
gauche."
			
 
			
	
		
								
				"Well la-di-da, aren't you the impressive personage, with a feather in your hair yet."
			
	 
 
 
	
		
		
		Definition of la-di-da:
		
								
				"she was all la-di-da, with her nose in the air, and we're all struggling not to laugh because that would be 
gauche."
			
 
			
	
		
								
				"Well la-di-da, aren't you the impressive personage, with a feather in your hair yet."