忍无可忍 | rěn wú kě rěn | more than one can bear (idiom) / at the end of one's patience / the last straw | |
导火线 | dǎo huǒ xiàn | fuse (for explosives) / (fig.) proximate cause / the last straw | |
引火线 | yǐn huǒ xiàn | fuse (for explosives) / (fig.) proximate cause / the last straw |