I don't know why but when i play a match and try to give honor point to nice players I recive this alert after i give 2 honor:
Stop giving it out like candy.
You have a finite amount of honor to give out, you have depleted your reserves and need to play to obtain more.
© 2014 Riot Games, Inc. All rights reserved. Riot Games, League of Legends and PvP.net are trademarks, services marks, or registered trademarks of Riot Games, Inc.