The phrase 'smiled sincerely' is correct and usable in written English.
You can use it to connote a genuine, heartfelt smile or expression of emotion. Example: She smiled sincerely when she found out the good news.
And if you take that road, well, you too might find yourself clicking champagne glasses with the one who was, originally, the dreaded "other woman," and smiling sincerely as your children run around with hers.
When you smile, smile sincerely, of course.
If she smiles sincerely when you look at her this is a good sign that she likes you.
You don't have to have a smile plastered over your face the whole time, but make an effort to smile sincerely, even if that's not how you're feeling inside.
You will smile, this time sincerely, the second time.
When you walk down the hall or across campus, smile and sincerely say "Hi!" to everyone who meets your eye.
And next time someone steps on your toe, smile and say, sincerely, "hey, no big deal!" Image via Brooke Kelly.
Your smile beamed so sincerely: toothy with quivering thin, freckled lips, and just the slightest bit of gum recession.
I'm a believer in paying them a bit of interest, asking them how their day has been, learning and using their names, cracking the odd smile and praising them sincerely when they've done well, which is surprisingly easy to forget or overdose on when you start.
Still, nothing concentrates the mind quite like the spectacle of stars glamorously gathered for the privilege of having a select few invidiously singled out while the unchosen smile oh-so-sincerely for the cameras.
