在线词典食言而肥食言:失信。指不守信用,只图自己占便宜。拼音shí yán ér féi解释食言:失信。指不守信用,只图自己占便宜。近义词言而无信反义词言而有信英文释义lit. to grow fat eating one's words (idiom); fig. not to live up to one's promises