1) pull a long face; be strict with sb.
把脸一抹
2) wipe one's face
抹把脸
3) put on a grave expression; pull a long face
把脸一沉
4) show anger or displeasure suddenly
抹下脸来
5) find it difficult to be strict with sb.
抹不下脸来
6) cancel a figure
把数字抹掉
补充资料：抹灰
1.涂灰。比喻使之不光彩。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条