强颜欢笑强颜为笑qiǎng yán huān xiào

force a smile; put on a wry (/forced/skin-deep) smile;put on an air of cheerfulness; try to look happy when one is sad; smirk
❍ 老汉和老婆，由于儿子和女儿都第一次长期离开身边，他们和客人～，实际心中都并不宽敞。(柳青《创业史》490) Because this was the first time both their son and their daughter were away from home for any length of time the old man and woman,although outwardly smiling and cordial to their guest,were not very happy.

• retch
• retell
• retention
• retention，memory
• retest
• rethink
• retiary
• reticent
• reticle
• reticuloendothelial system
• retina
• retinal detachment
• retinue
• retire
• retirement
• retort
• retouch
• retrace
• retract
• retrain
• retrait
• retransmit
• retread
• retreat
• retree