То begin with, she opened all the windows.
My neighbour is difficult to deal with.
To tell you the truth, I am very tired.
His behaviour leaves a lot to be desired.
To put it mildly, you surprised me.
These children are pleasant to look at.
To cut a long story short, they got married.
The most famous book by Jerome is “Three Men in a Boat, to Say Nothing of the Dog.”
You are hard to please.
To say the least of it, we were surprised.
To put it mildly, she was impolite.
Your work leaves a lot to be desired.
To tell you the truth, I don’t like boxing.
Your sister is hard to please.
To begin with, I am busy.
He was pleasant to look at.
To cut a long story short, he did not pass (he failed) the exam.
We were all glad, to say nothing of Mother: she said it was the happiest day in her life.
Your essay leaves a lot to be desired.
It is very strange, to say the least of it.