noun any sorrowful cry or sound.
2. sob ·vt to soak.
3. sob ·noun the act of sobbing; a convulsive sigh, or inspiration of the breath, as in sorrow.
4. sob ·vi to sigh with a sudden heaving of the breast, or with a kind of convulsive motion; to sigh with tears, and with a convulsive drawing in of the breath.