严实

bǎ mén guān yán shi

把门关严实。

Shut the door tight.

pí xiāng gài bù yán shi

皮箱盖不严实。

The lid of the suitcase is not tight.

tā de zuǐ hěn yán shi

她的嘴很严实！

She has tight lips!

tā cáng de hěn yán shi

他藏得很严实。

He is well-hidden.

mā ma bǎ qián cáng de hěn yán shi

妈妈把钱藏得很严实。

Mother keeps her money under wraps.

míng xīng men bǎ sī shēng huó yǐn cáng de hěn yán shi

明星们把私生活隐藏得很严实。

Stars keep their private lives very close to the vest.