xī​pí​xiào​liǎn

all smiles

Senses

嘻皮笑脸/ 嘻皮笑臉 xī​pí​xiào​liǎn all smiles

to have a mischievous, cheeky, or unserious expression; to grin or smile ingratiatingly while lacking a serious attitude

References

variant 嘻皮笑脸/嘻皮笑臉 嬉皮笑脸/嬉皮笑臉
antonym 一本正经/一本正經 嘻皮笑脸/嘻皮笑臉
variant 嬉皮笑脸/嬉皮笑臉 嘻皮笑脸/嘻皮笑臉