huǒ yàn shān
Mountain of Flames of legend
fig. insurmountable obstacle
Mountain of Flames in Turpan depression in Xinjiang
xiāo zhāng qì yàn
overweening attitude
threatening manner
xiōng yàn
ferocity
aggressive arrogance
fàng yàn kǒu
to feed the starving ghosts (i.e. offer sacrifice to protect the departed spirit)
kǒu tǔ dú yàn
lit. a mouth spitting with poisonous flames
to speak angrily to sb (idiom)