fall + particle

To laugh so hard that you lose control of your body.

To break into pieces or collapse completely, physically or figuratively.

To laugh so helplessly that one's body moves around uncontrollably.

To gradually decrease, disappear, or detach from something.

To move backward or retreat, especially under pressure.

To return to a previous habit, pattern, or state, usually an unwanted one.

To use a reserve resource, skill, or option when other choices are unavailable.

A formal variant of 'fall back on'; to use a reserve resource when other options are exhausted.

To fail to keep up with others or with a schedule; to make less progress than expected.

To decrease to a level lower than a specific standard, threshold, or expectation.

To decrease by a specified amount or percentage.

To drop to the ground, or to fail at a specific point.

To fail to do something properly; to perform inadequately in a specific area of responsibility.

To become romantically attracted to someone, or to be deceived by a trick or lie.

To collapse inward, or to form a military line on command.

To start associating with a group of people, or to agree to a plan or suggestion.

To enter a physical space by falling, or to move into a state, habit, or category naturally or accidentally.

To retreat deeply into one's own thoughts or emotions, often becoming unresponsive to the outside world.

To drop from a surface, or to decrease in quantity or quality.

To land on something, to attack eagerly, or to be someone's responsibility.

To drop or detach from a container, or to have a disagreement that damages a relationship.

An archaic or literary expression meaning to rush out and attack, or to chance upon someone.

To lose balance and fall sideways, or to stumble and fall to the ground.

To be extremely eager or enthusiastic to do something, to the point of being almost clumsy about it.

Of a plan, deal, or arrangement: to fail to happen or be completed.

To begin doing something with energy, or to become someone's responsibility or duty.

To come together or assemble into a coherent whole, often naturally or fortuitously.

To be classified within a category, heading, or area of authority.