I know you are but what am I
(rhetorical question, colloquial, childish) Assertion that an insult made by the party to whom the phrase is directed is actually true of that party, and not of the person using the phrase. Usually considered to be a playground taunt.

学英语单词
angular shear
antigalaxies
apparent second virial coefficient
appendix man hole
archrmedes screw
at-speed test
batch fractionation
beautillions
biologic(al) clock
birth family
Bistagno
blue African lily
book of records
bronchobuster
Brouwer Seamount
burmas
calcium benzoate
Carloforte, G.di
coffee break
cold chamber die casting machine
come to town
completeness error
connecting factor
convenand
CPU multiplier
Decca fixing
designation of heat treatment
double bladed plow
draft marks
euchromation (heitz 1928)
Fagara scandens
fertile branch
fly spindle
forge hearth
fracture plane inclination
fulfilling
giovanni di bernardones
gize cotton
glass factory
glucosylsphingosine
greased table
gruen
heart vesicle
heartquakes
Heimatkunde
hematohiston
Hormuz,Strait of
infested grain
inverlochy
Ji-tsai
Kiput
klendusity
logarithmically normal distribution
lorbamate
maintain market
mark-sense punch
mediatores
mesophyllum
metalized paper
misdealings
Monckeberg's sclerosis
Monochoria vaginalis Presl
mountain anemograph
neurastheniac
non-predicative process
nosanov pheromone
obelise
octadecenyl aldehyde
outer jacket
overhead traveller
pleonotus
precision sliding valve
program set station
progressive induction seam welding
punim
ransack one's brain s
ring circuit passage
rovensky
run across sth
salicides
sanddabs
secondary dominant chord
secretomotoneuron
semenology
shift conversion of carbon monoxide
spinebills
St Joseph I.
succours
Super Falcons
territorial integrity
toothier
traduce
tubera jaiapae
umbrella frame
varada
virex
volume conductor
vonage
water injection well performance
wipeout
young women