1. past tense of smack; hit sharply with the palm of the hand or a flat object
2. past tense of smack; collided forcefully with something
3. past tense of smack; made a sharp sound with the lips

Examples

• She smacked the mosquito on her arm.
• The teacher smacked the ruler on the desk to get attention.
• The car smacked into the guardrail during the storm.
• The ball smacked against the wall and bounced back.
• He smacked his lips after tasting the delicious soup.
• The door smacked shut in the wind.
• She smacked her forehead when she remembered the appointment.