Yes! I agree and approve! You can show your friends you like what they have to say with thumbs up Facebook smiley. This smiley face is all about sending out those positive vibes. Tell someone they’ve done a great job or made your day by something they said. Use it when your Facebook friends send you interesting images or news stories in messages or chats. It’s one of those smileys that will come in handy again and again while you message on FB or post to a timeline.