flabbiness  
noun [ U ]  disapproving uk/ˈflæb.i.nəs/ us/ˈflæb.i.nəs/
  (FAT)      
  松弛而肥胖
the quality of being soft and fat
  This is a good exercise for toning upper arms to avoid flabbiness.  这是一个很好的锻炼方法,可以增强上臂的力量,避免松弛。 
 There was a little flabbiness in his lower belly. 他的下腹有一点松弛的感觉。 
 - More examples
 - They needed exercise to become athletic and lose the flabbiness of age.
 - "Flabbiness in Lycra is awful, especially with pale legs," said Emmison.
 - areas of the body that are prone to flabbiness
 
  (WEAK)      
 软弱;松弛
the quality of being weak and without force, or using too much of something
  He saw a lot of flabbiness in the way the company was being managed. 他看到公司的管理方式存在很多问题。 
 moral/political flabbiness 道德/政治软弱 
 See: flabby
 - More examples
 - In its final moments, the film lapses into flabbiness.
 - He criticised the public sector for its outrageous flabbiness and waste.
 - There is a flabbiness to much of the author's thought.