How to say no news is good news. if you haven't heard from your son it's because he's doing well. in Japanese
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便り便り(tayori) (n,n-suf,vs) news/tidings/information/correspondence/letterのの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates question無い無い(nai) (adj-i) nonexistent/not being/unpossessed/unowned/not had/unique/indicates negation, inexperience, unnecessariness or impossibility/ not .../to not be.../to have not ...のの(no) (prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates questionはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh良い良い(yoi) (adj-i) good/excellent/fine/nice/pleasant/agreeable/sufficient/ready/prepared/profitable/beneficial/ok便り便り(tayori) (n,n-suf,vs) news/tidings/information/correspondence/letter。。(。) Japanese period "."息子息子(musuko) (n) son/penisさんからno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb連絡連絡(renraku) (vs,adj-no) to contact/to get in touch/contacting/getting in touch/communication/call/message/connection/coordination/junction/intercalary/intercalaris/internuncialがないno dictionary result, likely a conjigated verbの(prt) indicates possessive/nominalizes verbs and adjectives/substitutes for "ga" in subordinate phrases/indicates a confident conclusion/ indicates emotional emphasis/indicates questionはは(ha) (int) indicating a subject/yes/indeed/well/ha!/what?/huh?/sigh、、(、) Japanese comma元気元気(genki) (adj-na,n) health/robust/vigor/vigour/energy/vitality/vim/stamina/spirit/courage/pepでで(de) (prt) indicates location of action/at/in/indicates time of action/indicates means of action/cause of effect/by/and then/so/indicates continuing action/ indicates certainty, emphasis, etc.やってるからよno dictionary result, likely a conjigated verbno dictionary result, likely a conjigated verb。。(。) Japanese period "."
