From casual to boring to sick

 casual 
	 The suspense of the subject 
	     For example, friends invite me to dinner 
            The cheap ones don't taste good 
             You feel that you owe me a favor 
 boring 
	 When the word doesn't come out 
         It means that a person is bored 
	 When you say it 
		 Pun 
	        The subject's critique of the current environment 
	       		 The name of the general trademark will not use this word 
	        I don't fit in with others 
	Not very aggressive,
		 It has a stronger subjectivity than boredom 
 sick 
	 Pun 
	     The subject's critique of the current environment 
	     The other party is ill 
	Very aggressive
	     Strong feelings , Generally speaking, someone is ill , Thus eliminating the pun 
	     I am ready to fight back