odd job

Short definition from Wiktionary

Noun

1. 1
   Temporary employment.
2. 2
   Task of an incidental, unspecialized nature.
3. 3
   Alternative form of odd job.
4. 4
   Attributive form of odd job.

Verb

1. 1
   Alternative form of odd-job.
2. 2
   To work by taking a variety of temporary jobs.