arm in crook

Adverb

 * 1)  With arms linked together.
 * 2) * 1849,, Traits and Stories of the Welsh Peasantry, London: George Routledge, No.5, p.104,
 * We were determined not to let go of one another this time, so we went on, arm in crook again;
 * We were determined not to let go of one another this time, so we went on, arm in crook again;