Matthew Pryor isn't a very distinctive singer, and his lyrics are filled with vague complaints about failed relationships.

Depression, after all, is not one symptom but many, and in Japan there is strong cultural taboo against repeated, vague complaints.

Stack Overflow isn't a good place for imponderables, or public service announcements, or vague complaints, or storytelling.

A vague complaint gives way to a spirited and unexpected defense of last year's transit strike.

They may also present with vague complaints, such as fatigue or memory loss, that may be attributed to normative aging processes.

They're just having vague complaints.

Even vaguer complaints, like muscle aches and pain, were taken into account.

Headaches, stomach aches, tiredness and other vague physical complaints that appear to have no obvious cause.

Rather, their emotional disorder is expressed more in physical terms, like vague complaints of aches and pains or gastrointestinal upset.

Instead, the court said, they made vague complaints that the district was an obstacle to the goal of achieving a colorblind society.