The above question states that the rattrap makers are very poor and are disposed off badly to the society as their earning is low. So as to cope up in this era they beg and even steal for food shelter and livelihood.
5
Arjun answered this
this line means that the peddler was not able to earn by selling rattraps . so he started begging and stealing money for living.
5
Pritika Rao answered this
It means that there were times when no one would buy even a single rattrap and in such cases and situations the rattrap peddler had to resort to petty thievery and begging for food and a bit of money.