1‘forgive me if I am indelicate in asking’
insensitive, tactless, undiplomatic, impolitic, indiscreet
2‘an indelicate sense of humour’
vulgar, coarse, rude, gross, crude, bawdy, racy, risqué, ribald, Rabelaisian, earthy, indecent, improper, indecorous, unseemly, unrefined, off colour, obscene, dirty, filthy, impure, smutty, lewd, salacious, raw, lascivious, licentious
informal blue, naughty, near the bone, near the knuckle, nudge-nudge, raunchy
British informal fruity, saucy
We take a look at several popular, though confusing, punctuation marks.