Vocabulary

Form

to be obsessive (about); to be overly concerned (with); to fuss (over); to worry too much (about); to be picky (about); to be hung up (on)

verb vi

Example sentences

He clings to his customs.

Japanese are not so particular about religion.

Don't split hairs.

It's no use trying to stick to the old ways.

The boy persisted in wearing his hair long.

They stick to old customs in everything.