how-do-you-do
1. [ noun ] an awkward situation
Synonyms: how-d'ye-do
Examples:

"that's a fine how-d'ye-do"

Related terms: situation situation
2. [ noun ] an expression of greeting
Synonyms: hello hi howdy hullo
Examples:

"every morning they exchanged polite hellos"

Related terms: greeting
Similar spelling:   how-d'ye-do