Goo

[guː] or [ɡu]

The machine which exists is accepted in all its essentials: the goo-goo yearns for a somewhat smoother rotation. Walter Lippmann. A Preface to Politics.
He says, 'Yo goo'--that's just as good as 'You go. George Eliot. Middlemarch.
Goo-good night, sir, I faltered. Charles Dickens. Great Expectations.
Naw, naw, goo back to Mudbury and give Mrs. Rincer a benefit; or drive down to the Rectory and ask Buty for a dinner. William Makepeace Thackeray. Vanity Fair.

Editor: Val