Lose sleep over (someone or something) American British verb phrase
Used in a situation in which one is so anxious about something that one cannot sleep.
Hearing the imminent storm, I lost sleep over it.
You don't need to lose sleep over your mistake in the competition.
Although I have to face immense troubles, I wouldn't lose any sleep over what I have done.
To shake a lot due to the cold or fear
be so excited or nervous about that something and want to know what is going to happen next
To be very anxious
Too excited or nervous about something to be still or calm.
To feel that unpleasant or dangerous things likely happen to you
The verb "lose" should be conjugated according to its tense.
People are always inclined to flatter or please a rich man by laughing at his joke which may not be a very good one.
Everyone at the table always flatter the boss by praising his humor. A rich man's jokes are always funny.