Girlish \Girl"ish\, a.
Like, or characteristic of, a girl; of or pertaining to
girlhood; innocent; artless; immature; weak; as, girlish
ways; girlish grief. -- {Girl"ish*ly}, adv. --
{Girl"ish*ness}, n.
girlishly
adv : like a girl; "she was girlishly shy"