Meaning of the word "snap into" in English

What does "snap into" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

snap into

US /snæp ˈɪntuː/
UK /snæp ˈɪntuː/

Phrasal Verb

to suddenly change to a particular state or activity

Example:
After the accident, he couldn't snap into his usual cheerful self.
The team needs to snap into action if they want to win this game.