beggarbeggar be'lief/de'scription1.■be too strange and unusual to be believed/described 不可思议；难以置信；难以形容:Tim left two windows wide open when he went on holiday. His stupidity beggars belief! 蒂姆大开着两扇窗户就去度假了。他简直愚不可及！The sight of him completely covered with mud and oil beggared description. 他浑身又是泥又是油，那样子难以描述。