- Brit a system of sign language, mainly using the hands, by which bookmakers transmit their odds to each other at racecourses
- US a ticking sound, as made by a clock
| 单词 | ticktack |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 tick•tack (tik′tak′),USA pronunciation n.
v.i.
Collins Concise English Dictionary © HarperCollins Publishers:: ticktack /ˈtɪkˌtæk/ n
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