Correct

天南地北

/ tiān nán dì běi / 
Strokes

Definition

distant places/all over the country/(to talk) about this and that

Example

Definition

far apart; poles apart

1
Tiānnándìběi
天南地北
  
,
gè
各
zài
在
yī
一
fāng
方

be/live far apart

Definition

from different places/areas; all over the country

2
Láizì
来自
tiānnándìběi
天南地北

come from different parts of the country; come from all over the country

Definition

about a wide range of things; discursive; rambling

3
Liǎng
两
gè
个
rén
人
tiānnándìběi
天南地北
dì
地
shuō
说
le
了
bàntiān
半天
  
。

The two of them talked about everything under the sun for a long time.