一鼻孔出气 (一鼻孔出氣) yī bíkǒng chūqì

yī bíkǒng chūqì phrase to breathe through the same nostril; two people say exactly the same thing (usually derog.); to sing from the same hymn sheet
Domain: Proverb 谚语
Notes: (CC-CEDICT '一鼻孔出氣')