THESAURUS
drop the subject
abandon, brush aside, brush off, dismiss, forget, forget about it, forget it, lay aside, let it go, let slip, push aside, put aside, set aside, shrug off, sneeze at, think nothing of, thrust aside, turn away from
ROGET THESAURUS
drop the subject
Inattention
VB
be inattentive, overlook, disregard, pass by, not observe, think little of, close one's eyes to, shut one's eyes to, pay no attention to, dismiss from one's thoughts, discard from one's thoughts, discharge from one's thoughts, dismiss from one's mind, discard from one's mind, discharge from one's mind,
drop the subject, think no more of, set aside, turn aside, put aside, turn away from, turn one's attention from, turn a deaf ear to, turn one's back upon, abstract oneself, dream, indulge in reverie, escape notice, escape attention, come in at one ear and go out at the other, forget, call off the attention, draw off the attention, call away the attention, divert the attention, distract the mind, put out of one's head, disconcert, discompose, put out, confuse, perplex, bewilder, moider, fluster, muddle, dazzle, throw a sop to Cerberus.