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3.
whispered words into your lover's ear in hopes of arousing sexual stimulation; try whispering a few naughty or suggestive phrases; often it doesnt even matter what you say as long as you say it in a sexy way
As they sat together on the love seat, he whispered sweet-nothings in her ear all night long.
by ariana<3 April 13, 2006
 
1.
the act of whispering into the ear of a loved one. usually the phrases zhibbah zhabbah zhubbah are used.
"so man, how did you win her over at prom? did you use those sweet nothings i taught you?"
by Andrew Caron May 07, 2004
 
2.
a sweet nothing is a complementary statement with no real substance, usually whispered into the ear of a significant other.

Most likely invented by the French...
He whispered sweet nothings into her ear until she let him f'dunk her
by Spencer August 16, 2004
 
4.
the act of giving a blowjob and spitting the ejaculate into the receiver's ear.
Sweet nothings are a wonderful alternative to snowballs.
by SEVENONEFIVE April 13, 2005