Smack up
verb
To crash, hit, damage or destroy.
He smacked up his car in an accident.

Often appears as...
- smack up against
- smack up a car
Usage tips
Informal
Colloquial
phrasal verb
To use drugs, especially in an excessive or harmful way.
He started to smack up after losing his job.

Often appears as...
- start to smack up
- everyone was smacking up
Usage tips
Informal, Disapproving
Colloquial
verb
To crash, hit, damage or destroy.
He smacked up his car in an accident.

Often appears as...
- smack up against
- smack up a car
Usage tips
Informal
Colloquial
phrasal verb
To use drugs, especially in an excessive or harmful way.
He started to smack up after losing his job.

Often appears as...
- start to smack up
- everyone was smacking up
Usage tips
Informal, Disapproving
Colloquial
Definition 1 of 2

Accidental context
Use 'smack up' when talking about accidents or unintentional damage.

She smacked up her phone when it slipped off the table.
Severity of damage
'Smack up' implies severe or significant damage, not a light scratch or dent.

After the hailstorm, the roof was completely smacked up.
Violent connotation
'Smack up' carries a connotation of violence or force used in the action.

The waves smacked up the boat onto the shore during the storm.
Accidental context
Use 'smack up' when talking about accidents or unintentional damage.

She smacked up her phone when it slipped off the table.
Severity of damage
'Smack up' implies severe or significant damage, not a light scratch or dent.

After the hailstorm, the roof was completely smacked up.
Violent connotation
'Smack up' carries a connotation of violence or force used in the action.

The waves smacked up the boat onto the shore during the storm.
Accidental context
Use 'smack up' when talking about accidents or unintentional damage.

She smacked up her phone when it slipped off the table.
Severity of damage
'Smack up' implies severe or significant damage, not a light scratch or dent.

After the hailstorm, the roof was completely smacked up.
Violent connotation
'Smack up' carries a connotation of violence or force used in the action.

The waves smacked up the boat onto the shore during the storm.
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