Slowly; cautiously; softly; carefully; moderately. Also hoolie.
The Century Dictionary (Public Domain)
Use "hooly" in a sentence
"Niece and (kunject a bit now!) our own familiars, Billyhealy, Bally-hooly and Bullyhowley, surprised in an indecorous position by the Sigurd Sigerson Sphygmomanometer Society for bled-prusshers."
"Yet spak this child, whan spreynd was hooly water,"
"And here foloweth the noble tale of the Sancgreal that called is the hooly vessel. '"