1
Well, he made a bloomer.
2
Stands to reason a chap can't go on writing and writing without making a bloomer every now and then.
3
"Do you mean you've made a bloomer of some kind?"
4
"The silly ass," he was able to announce some few minutes later, "has made a bloomer.
5
"You have made a bloomer," he answered.
6
"You were nearly making a bloomer!"