If you're a rookie or new to something, you could be described as callow like callow freshmen in high school or the callow receptionist who can't figure out how to transfer a call.
Destitute of feathers; naked; unfledged.
Adjective S.
lacking experience of life; "a callow youth of seventeen"
a.
Destitute of feathers; naked; unfledged.
a.
Immature; boyish; "green"; as, a callow youth.
n.
A kind of duck. See Old squaw.
Callow
An in the leafy summit, spied a nest, Which, o'er the callow young, a sparrow pressed.2.
I perceive by this, thou art but a callow maid.
Callow
Destitute of feathers; naked; unfledged.
A kind of duck. See
Usage Examples
Callow, Callow, allow, Callow, Cqallow, Cwallow, Csallow, Czallow, Cqllow, Cwllow, Csllow, Czllow, Caqllow, Cawllow, Casllow, Cazllow, Cakllow, Caollow, Capllow, Ca:llow, Caklow, Caolow, Caplow, Ca:low, Calklow, Calolow, Calplow, Cal:low, Calklow, Calolow, Calplow, Cal:low, Calkow, Caloow, Calpow, Cal:ow, Callkow, Calloow, Callpow, Call:ow, Calliow, Call9ow, Call0ow, Callpow, Calllow, Calliw, Call9w, Call0w, Callpw, Calllw, Calloiw, Callo9w, Callo0w, Callopw, Callolw, Calloqw, Callo2w, Callo3w, Calloew, Calloaw, Callosw, Calloq, Callo2, Callo3, Calloe, Calloa, Callos, Callowq, Callow2, Callow3, Callowe, Callowa, Callows.