Run into sb-(to meet somebody by chance). Cruck up-(to become | My IELTS journey

Run into sb-(to meet somebody by chance).
Cruck up-(to become ill because of pressure).
Out of hand-(difficult or impossible to control).
Just around the corner-(very near).
Walk out (on sb)-(to suddenly leave sb that you've a responsibility for).
Track sb/sth down- (to find sb/sth after searching difficult places).
from/out of nowhere - (in a sudden and surprising way).
at short notice -(not long in advance; without warning or time for preparation)