唾つばする

suru verb (irregular), intransitive verb

to spit

Intransitive verb meaning to expel saliva from the mouth. Often used in the set phrase 天に唾する (to spit at heaven; to harm oneself by trying to harm someone else).

See also: 天に唾する

• 道みちに唾つばするのはやめなさい。

  Stop spitting on the road.

• 天てんに唾つばするようなことをしてはいけない。

  Don't do something like spitting at heaven (i.e., don't harm yourself by trying to harm others).