an easy target for deception or exploitation

धोखाधड़ी या शोषण का आसान लक्ष्‍य

English Usage: He was such an easy mark that everyone tried to take advantage of him.

Hindi Usage: वह इतना आसान लक्ष्‍य था कि हर कोई उसका फायदा उठाने की कोशिश करता था।