tick-tock
noun/ˌtɪk ˈtɒk/
/ˌtɪk ˈtɑːk/
[usually singular]- used to describe the sound of a large clock tickingMore Like This Onomatopoeic wordsOnomatopoeic wordsWord Originmid 19th cent.: imitative; compare with the verb tick.
Check pronunciation:
tick-tock