Fall into step (beside/with somebody) verb phrase
To change the way you walk to match the same speed with the someone you are accompanied with
When James saw his girlfriend from far away, he rushed toward there and fell into step beside her.
I was very scared when a strange man appeared out of nowhere and tried to fall into step beside me.
My little brother was trying to fall into step beside me but his legs are so short that he couldn't keep up.
To think or do something in a similar way to someone else
The teacher seems to fall into step with Karen on this matter.
The two countries have fallen into step on this issue.
1. To put something into an available space
2. To fit something or someone in between several arrangements that have already been made.
3. To fit in with someone/something.
4. To harmonize with something.
The verb "fall" should be conjugated according to its tense.
To be thankful or grateful for one's good luck usually while avoiding a bad situation
You should count your lucky stars as you managed to avoid that violent car accident.