Wordnet 3.0
ADJECTIVE (1)
1. 
 like the discordant ringing of nonmusical metallic objects striking together; 
- Example: "cowboys with jangling spurs"[syn: jangling, jangly]
The Collaborative International Dictionary of English v.0.48:
jangly \jangly\ adj.
   like the discordant ringing of nonmusical metallic objects
   striking together; sounding with a jangle[3]; as, a custodian
   with a jangly set of keys.
   Syn: jangling.
        [WordNet 1.5]
WordNet (r) 3.0 (2006):
jangly
    adj 1: like the discordant ringing of nonmusical metallic
           objects striking together; "cowboys with jangling spurs"
           [syn: jangling, jangly]