1. 蠢话：footedness 利足性 | footle 蠢话 | footless 无基础的

2. 梦话：footing 立足点 | footle 梦话 | footless 无基础的

3. 梦话/呓语/呆话/说呆话/做笨事/白费时间：footlambert /英尺朗伯/ | footle /梦话/呓语/呆话/说呆话/做笨事/白费时间/ | footless /无足的/无基础的/笨拙的/

4. 做笨事：做...的奶妈wet-nurse | 做笨事footle | 做不到的impracticable

verb

1. act foolishly, as by talking nonsense

2. be about

e.g. The high school students like to loiter in the Central Square
Who is this man that is hanging around the department?

Synonym: loiterloungelollygagloaflallygaghang aroundmess abouttarrylingerlurkmill aboutmill around