idioms

[florcitax]

hi eveyone!!
i am looking for some idioms but i´ve had problems with their meaning.i really need this information.if someone knows it, please gives me the meaning.
i searched it on the net but unfortunately I didnt have success.
1. as a rule of thumb, always write down the code
2. pour you heart out
3. to be as slippery as an eel
4. to be as strong as an ox

 

[rainbow402]

1. A useful principle having wide application but not intended to be strictly accurate or reliable in every situation.
2. pour out one's heart = Express one's innermost thoughts and feelings to someone else
3. Elusive, devious
4. very strong


Help this helps


NB: I am not a teacher but I am sure my answers to your questions are correct. They're from online dictionaries.