As an interjection hillo
is .
As a verb hillo
is (obsolete) to holler, shout loudly at someone.
As an adjective hilly is
(of a landscape) abundant in hills; having many hills.
hillo
English
Verb
(
en verb)
(obsolete) To holler, shout loudly at someone
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hilly
English
Adjective
(er)
(of a landscape) Abundant in hills; having many hills.