Most importantly, show those around you that you don't take yourself too seriously. Give them a laugh at your own expense, by mentioning the day you left your fly open during an important business meeting or flubbed your lines during that big presentation. Easily Embarrassed People Are Better At Relationships, Study Says
Don't hide behind the notion that you weren't born with a sense of humor, or the excuse that you grew up in an "all-too-serious" household. Life is filled with opportunities for laughter just waiting to be discovered!