She's got both hands
In her pocket

from Lady Gaga – Alejandro Lyrics on Rap Genius

Meaning

Having your hands in your pocket would mean that you’re hiding something, maybe a wedding ring.

When people keep there hands in their pockets they are often shy or scared, this is supported by the following lines “she won’t look at you”

To help improve the meaning of these lyrics, visit “Alejandro” by Lady Gaga Lyrics and leave a comment on the lyrics box