[tʃik]
n.
催马快跑所发之声
vi.
发出催马快跑之声

Tchick \Tchick\ (ch[i^]k), n. [Imitative.]
A slight sound such as that made by pressing the tongue
against the roof of the mouth and explosively sucking out the
air at one side, as in urging on a horse. -- v. i. To make a
tchick.
[Webster 1913 Suppl.]