['hɔlә, hɔ'lɑ:]
n.
喂之叫声
v.
喂喂地叫, 大声叫

[ noun ]
a very loud utterance (like the sound of an animal)
<noun.communication>
his bellow filled the hallway

Holla \Hol"la\, interj. [F. hola; ho ho + l[`a] there, fr. L.
illac that way, there. Cf. {Hollo}.]
Hollo.


Holla \Hol"la\, v. i. [imp. & p. p. {Hollaed}; p. pr. & vb. n.
{Hollaing}.]
See {Hollo}, v. i.