If his reply is not satisfactory, or if you do not understand it, say to him, "I do not understand," and ask him to elaborate.
Takbiirtu waa sunno haduu qofka ka tago buri mayso salaadiisa si kas ah ama hilaamba ha ooga tagee, ibnu qudaama wuxuu yiri: wax khilaaf ah oo aan arintan ka ogahay ma jiraan.