Attend unto me, and hear me. A very special need is indicated by these four petitions to be heard (Psalms 55:1, Psalms 55:2). I mourn in my complaint, and make a noise; rather, I wander in my musing, and moan aloud.
"I wander," i.e. "from one sad thought to another" (Kay); and, unable to constrain myself, I give vent to meanings. Orientals are given to open displays of their grief (Herod; 8.99; AEschylus, 'Persae,' passim).