[how come] {informal} also {non-standard} [how's come] {interrog.} How does it […]

[how do you do] {formal} How are you? - Usually as […]

[how goes it?] {v. phr.}, {interrog.} How are you and your […]

[how so] {interrog.} How is that so? Why is it so? […]

[how the land lies] See: [LAY OF THE LAND].

[how the wind blows] See: [WAY THE WIND BLOWS].

[how's come] See: [HOW COME].

[how's that] {informal} What did you say? Will you please repeat […]

[howling success] {n.}, {informal} A great success; something that is much […]

[huddle] See: [GO INTO A HUDDLE].