Sentence
"#" data-hom="1" class="anchor-name" id="o-go area-anchor">
He fell and got a bump on his noggin.
watch the lintel above the door, unless you want to bang your noggin
"#" data-hom="1" class="anchor-name" id="o-go area-anchor">
Definition of no-go area
chiefly British
: an area that is dangerous or where people are not allowed to go
He reported from one of the city's no-go areas.
—often used figuratively Religion is a no-go area when you talk with her.