Meaning of "'come over"

[Foka]

English Grammar Tests, Elementary Level

ESL/EFL Test #87 "Common English Errors (3)", question 7

You should ......... after you've finished your lessons.

(a) come to my home
(b) come over
(c) come into my home
(d) get to my home

English Grammar Tests, Elementary Level

ESL/EFL Test #87 "Common English Errors (3)", answer 7

You should come over after you've finished your lessons.

Correct answer: (b) come over
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what is the meaning of ''come over"?

Foka

[Conchita]

In this sentence, 'come over' has the sense of 'come round' or 'visit': why don't you come over for a cup of tea?

[Seanmen]

Hi,

Why can't I use "come to my home"?

[TheLearner]

Come over seems vague. Come over where?

Come to my home or house sounds complete, doesn't it?

Pls help. Thanks.

[Lost_Soul]

[TheLearner]

So, it's idiomatic. Thanks, lost_soul.