一鼻孔出氣

1. • lit. to breathe through the same nostril (idiom) fig. two people say exactly the same thing (usually derog.)
2. • to sing from the same hymn sheet

Character by character

• 一(yī)one
• 鼻(bí)nose
• 孔(kǒng)surname Kong
• 出(chū)go out
• 氣(qì)gas