it would be stretching a point(It would be stretching a point to say this novel is the work of a great writer. Было бы преувеличением сказать, что этот роман — произведение великого писателя.Andrey Truhachev)
it's a stretch(to say; a sarcastic comment often used to insinuate that one would need to stretch their imagination to believe what one is being told, or that the teller stretched his imagination to come up with the claim. Artjaazz)
