hang-on

(v) fix to; attach
- append a charm to the necklace
tack on, tag on, append, tack,
(v) be persistent, refuse to stop
- he persisted to call me every night
- The child persisted and kept asking questions
hang in, persevere, persist, hold on,
(v) hold the phone line open
- Please hang on while I get your folder
hold the line, hold on,

tack on tag on append tack hang in persevere persist hold on hold the line

hang in hang-up hang up