to keep holding sth / sb; to keep sth for sb else or for longer than usual; Used as a shout to brace yourself because a sudden jolt, wild move, or surprise is coming (as in “hold on to your hat”).
Oxford60% of films
to keep holding sth / sb
Oxford15% of films
to keep sth for sb else or for longer than usual
Editorial10% of films
Used as a shout to brace yourself because a sudden jolt, wild move, or surprise is coming (as in “hold on to your hat”).
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition