Let them remember you're older once in a while. NOT DIRECTLY THOUGH. That would cause a mess. Little hints towards it, like the fact that you can do things they can't. INDIRECTLY THOUGH. Ask your mom about such things while the sibling is in the room. Gives them more reason to be angry at you, yes, but if you follow the other steps before this correctly, it makes them sort of mature in a way. In the long run, anger for a while is not too bad if the sibling matures a bit and stops annoying as much.
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How To Survive Your Younger Sibling
Random17 tips to surviving life with a little dem- I mean sibling that will probably save you from strict parents and (sometimes unfair) punishments
