|Origin:||wagian 'to shake'|
wag1 past tense and past participle wagged, present participle wagging
1 [intransitive and transitive]HBA
if a dog wags its tail, or if its tail wags, the dog moves its tail many times from one side to the other
to move your finger or head from side to side, especially to show disapproval:
'You naughty girl!' Mom said, wagging her finger at me.