0 to start to play or sing something:
When the applause had died down, a band struck up the national anthem.
1 to start a relationship or conversation with someone:
He gets really jealous if his girlfriend strikes up a friendship with another man.
It can be difficult to strike up a conversation with a complete stranger.
NYA ORD
European
May 10, 2021
DAGENS ORD
Shimmer
strike up (sth)