tombstoning
noun[U]
uk/ˈtuːm.stəʊ.nɪŋ/us/ˈtuːm.stoʊ.nɪŋ/mainlyUK
thedangerousactivityofjumpingfrom very highrocksorstructuresintowaterwhilekeepingthebodystraight
(身体直立)从高处跳入水中Dangers and threats
- balefully
- baneful
- black spot
- brinkmanship
- hang oversomething
- hazard
- hazardous
- hazmat
- hazmat suit
- on/under pain of deathidiom
- or elseidiom
- parlous
- peril
- perilous
- precipice
- someone'sbark isworsethanhis/herbiteidiom
- threateningly
- triple threat
- ultra-hazardous
- venturesome