dig
verb /dɪɡ/
  /dɪɡ/
Verb Forms
Idioms Phrasal Verbs| present simple I / you / we / they dig |    /dɪɡ/   /dɪɡ/  | 
| he / she / it digs |    /dɪɡz/   /dɪɡz/  | 
| past simple dug |    /dʌɡ/   /dʌɡ/  | 
| past participle dug |    /dʌɡ/   /dʌɡ/  | 
| -ing form digging |    /ˈdɪɡɪŋ/   /ˈdɪɡɪŋ/  | 
- [intransitive, transitive] to make a hole in the ground or to move soil from one place to another using your hands, a tool or a machine
- I think I'll do some digging in the garden.
 - dig + adv./prep. They dug deeper and deeper but still found nothing.
 - We could only dig down a few feet.
 - dig for something to dig for gold/treasure
 - dig something to dig a hole/trench/grave
 - (British English) I've been digging the garden.
 - dig something + adv./prep. They had obviously dug special tunnels beneath the city.
 - The present entrance was dug through the soft limestone.
 
Extra ExamplesTopics Gardensb2- They were digging for buried treasure.
 - We found ourselves digging through solid clay.
 - We'll have to dig deep to get at the roots.
 - a freshly dug grave
 - digging the foundations of a new hotel
 
Oxford Collocations Dictionaryadverb- deep
 - deeply
 - down
 - …
 
- for
 - into
 - through
 - …
 
 - [transitive] dig something to remove something from the ground with a tool
- I'll dig some potatoes for lunch.
 
 - [intransitive] (+ adv./prep.) to search in something in order to find an object in something
- I dug around in my bag for a pen.
 
 - [transitive] dig something (old-fashioned, slang) to approve of or like something very much
 
Word OriginMiddle English: perhaps from Old English dīc ‘ditch’.
Idioms 
dig deep (into something) 
- to search for information in a careful and detailed way
- You'll need to dig deep into the records to find the figures you want.
 
 - to try hard to provide the money, equipment, etc. that is needed
- We're asking you to dig deep for the earthquake victims.
 
 
dig the dirt | dig up dirt (on somebody) 
- to discover and reveal information about somebody that could damage them
- They hired private investigators to dig up dirt on their political opponents.
 - She has come to dig the dirt on her old rival.
 
 
dig your heels/toes in 
- to refuse to do something or to change your mind about something
- They dug in their heels and would not lower the price.
 
 
dig (deep) in/into your pocket(s), savings, etc. 
- to spend a lot of your own money on something
 
dig somebody in the ribs 
- to push your finger or your elbow into somebody’s side, especially to attract their attention
 
dig your own grave | dig a grave for yourself 
- to do something that will have very harmful results for you
 
dig yourself into a hole 
- to get yourself into a bad situation that will be very difficult to get out of