This is not that common a word in conversation. Standard dictionaries list several different meanings for it.
hilí: type of lullaby song
There are some old Tagalog dictionaries that define hili as “isang uri ng awitin ng mga namamangka” (a type of song for boaters), though students these days are taught that it’s the talindaw that’s the ancient boating song.
inggit, selos, pangingimbulo, imbidya
kahilihili / kahili-hili
This word can be found in older literary works.
Iba pang kahulugan: gawaing ipinagagawa sa iba