YOU SAID:

i cant think of it off the top of my head

INTO JAPANESE

私は頭の上からそれを考えることはできません

BACK INTO ENGLISH

I can't think of it from above my head

INTO JAPANESE

頭の上からは考えられない

BACK INTO ENGLISH

I can't think from above my head

INTO JAPANESE

頭の上からは考えられない

BACK INTO ENGLISH

I can't think from above my head