Laura's attempt at trying to use an English idiom reveals that she is eager to try English phrases and expressions.
She says "There's no use trying to drink spilt milk," and even though her use of the idiom is incorrect (it should be - there's no use crying over spilt milk), she still really wants to try and better her English speaking skills, which is always quite commendable.
The author most likely includes this information to help the reader infer that Esperanza’s mother is not able to travel much.
Answer: idioms mean as they say just a bit of an exaggeration
Explanation:
For example “cat got your tounge?” Meaning can’t you speak. Things like these are idioms. Hope this helps! Since there isint an image.