Correct

满天

/ mǎntiān / 
Strokes

Definition

whole sky

Example

As a Noun

whole sky

1
Wūyún
乌云
mǎntiān
满天
  
。

Dark clouds hang overhead. / The sky was overcast with dark clouds.

2
Mǎntiānfēixuě
满天飞雪
  
。

The snow is falling thick and heavy.

3
Mǎntiān
满天
fánxīng
繁星
  
。

The sky was studded with numerous stars.