"Hornet's nest" typically means a violent or highly contentious situation.
It often implying a complex and potentially dangerous conflict.
It metaphorically refers to a situation that is best left undisturbed to avoid further trouble.
Turn a deaf ear is an idiom.
Turn a deaf ear means to ignore.
Turn a deaf ear means کسی کو نظر انداز کرنا یا توجہ نہ دینا
The idiom "Costs an arm and a leg" means very expensive. بہت ہی مہنگا
For example:
College tuition costs an arm and leg nowadays means آج کل کالج ٹیوشن بہت ہی مہنگا ہے
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Nd3-12-2022
The idiom "A square peg in a round hole" means غیر مناسب ماحول میں
For Example" She found herself a square peg in a round hole when she married a poor farmer and moved to a small village.
He is burning midnight oil these days means وہ آج کل سخت محنت کررہا ہے
Idiom is an expression that can't be understand from meaning of its separate words but that has a separate meaning of its own
They had been living beyond their means for several years.
وہ کئی سالوں سے اپنے وسائل سے باہر رہ رہے تھے
If someone is living beyond their means is an idiom which means " they are spending more money than they can afford"
while
If someone is living within their means, they are not spending more money than they can afford.
SH31-8-2023
The preposition ‘In’ is used to indicate position within or inside something.
The local team scored three goals in the first half of the match.