fall guy

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a person who is gullible and easy to take advantage of
• Syn:
chump, fool, gull, mark, patsy,
sucker, soft touch, mug
• Derivationally related forms:
suck (for: sucker), gull (for: gull), fool (for: fool)
• Hypernyms:
victim, dupe