Correct

不到家

/ bú dào jiā /
Strokes
https://i.cchatty2.com/filters:format(webp)/fit-in/684x0/img/202102/不到家-Chinese-idioms-Cchatty-0e949920-3644-4c67-a10f-cafa19c3df73-1612776196.jpg

Collocation

1
……得不到家
2
有点不到家
3
十分不到家
4
很不到家

Definition

不到家:

Literally means:

be not home

Actually means:

Abilities do not reach the levels required, imperfect. It is often used to indicate imperfect or inadequate skills. Derogatory.

没有达到应有的水平或应有的程度。不标准,不完美,常用来比喻技能不够好。略含贬义。

Example

Used as predicate or complement. (作谓语、补语)
1
wèi
zhīqíngrén
知情人
xiè
泄露
le
ge
那个
duì
歌队
de
秘密
  
;
yīnwèi
因为
men
他们
chànggōng
唱功
dōu
dàojiā
到家
  
,
suǒ
所以
quán
shì
gēnzhāo
跟着
yīndài
录音带
zhāo
huà
jiǎn
duì
kǒuxíng
口型
  

An insider revealed the secret of the song team; because they didn't sing at home, they all followed the tape and held the words jane counterpart.

2
zhège
这个
dǎo
舞蹈
dòngzuò
动作
tiào
dào
jiā
  
,
yǒuxiē
有些
dòngzuò
动作
méiyǒu
没有
把握
hǎo
  

He can't get home from this dance movement, some of the movement is not sure.

3
Zhè
shì
men
他们
liǎng
rén
第一
zuò
合作
  
,
guò
不过
zuò
合作
zhīhòu
之后
āhuá
阿华
jiù
shuō
de
zuòzhě
合作者
yǎn
演技
dào
jiā
  
,
zhǐshì
只是
gānghǎo
刚好
合格
  

This is the first time the two of them have worked together, but after the collaboration, Ahua said that his collaborators did not perform at home, but just just qualified.