65 Moby Thesaurus words for "hung up":
   abashed, afflicted, agitated, arrested, back, backward, behindhand,
   belated, beset, besotted, blocked, bothered, cast down, chagrined,
   chapfallen, confused, delayed, delayed-action, detained,
   discomfited, discomforted, discomposed, disconcerted, disquieted,
   distressed, disturbed, embarrassed, fixated, gripped, held,
   held up, hung-up, ill at ease, in a bind, in abeyance, infatuated,
   jammed, late, latish, monomaniac, monomaniacal, moratory,
   mortified, never on time, obsessed, obstructed, out of countenance,
   overdue, perturbed, possessed, preoccupied, prepossessed, put-out,
   put-upon, retarded, slow, stopped, tardy, troubled, uncomfortable,
   uneasy, unpunctual, unready, untimely, upset