[+ obj] 1 : to slap or hit (someone or something) hard
▪ He smacked the child on the bottom. ▪ I was so angry I felt like smacking someone. 2 always followed by an adverb or preposition : to set or hit (something) on or against something else so that it makes a loud noise
▪ She smacked the plate down on the table. ▪ He accidentally smacked his head against the shelf. 3 US, informal : to kiss (someone) loudly
▪ His aunt likes to smack him on the cheek every time she comes over.
▪ He smacked the child on the bottom. ▪ I was so angry I felt like smacking someone.
▪ She smacked the plate down on the table. ▪ He accidentally smacked his head against the shelf.
▪ His aunt likes to smack him on the cheek every time she comes over.
smack of [phrasal verb]
smack of (something) : to seem to contain or involve (something unpleasant)
▪ That suggestion smacks of hypocrisy.
▪ That suggestion smacks of hypocrisy.
smack your lips
: to close and open your lips noisily especially before or after eating or drinking
▪ She smacked her lips (together) and announced that dinner was delicious.
▪ She smacked her lips (together) and announced that dinner was delicious.





