rattling - noun

a rapid series of short loud sounds (as might be heard with a stethoscope in some types of respiratory disorders)

rattling - adjective

• extraordinarily good or great ; used especially as intensifiers
• quick and energetic

rattling - adverb

• used as intensifiers; `real' is sometimes used informally for `really'; `rattling' is informal

rattling - thesaurus

alert   brisk   fantastic   grand   howling   lively   marvellous   marvelous   merry   rale   rattle   real   really   snappy   terrific   tremendous   very   wonderful   wondrous   zippy