Hold on like bulldog and Hold fast

Hold fast and hold on like bulldog are semantically related in stick or become stuck to topic. In some cases you can use "Hold fast" instead a verb phrase "Hold on like bulldog".

Hold fast verb - Stick to firmly.

Hold on like bulldog and hold fast are semantically related in stick or become stuck to topic. You can use "Hold on like bulldog" instead a verb phrase "Hold fast".