blinking
adj. B2 Upper Intermediate US //ˈbɫɪŋkɪŋ// UK //blˈɪŋkɪŋ// blink·ing Humorous Slang
adj. a mild way to show you are annoyed or surprised. It is a polite alternative to using a swear word.
adj. used to express mild annoyance, frustration, or emphasis. Often functions as a euphemism for more offensive expletives and is typically used attributively.
I can't get this blinking computer to start.
The neighbor's blinking dog has been barking at the fence for three hours straight.
He spent the entire afternoon trying to fix that blinking leak in the kitchen, only to realize he didn't have the right size of wrench.
Usage
Used as an intensifier before a noun or another adjective; informal and British in flavor.