เก่งสิ

gèng-sì

Meaning

1InterjectionB2

of course [sb] is good at it!

An emphatic affirmation that someone is skilled or capable, often in response to a question or doubt; the subject is supplied by context.

Examples

ถ้าtâaถ้าtâaif; in caseถามtǎamถามtǎam1[to] ask; inquire2[to] ask about; consult3[to] question; interrogateว่าwâaว่าwâa1[to] say; tell2that (clause marker)3[to] think; consider; deem4[to] scold; reproach; criticizeพี่pîiพี่pîi1older sibling2older person (informal address)3I; you (for the older person)ทำอาหารtam-aa-hǎanทำอาหารtam-aa-hǎan[to] cook; prepare foodเก่งgèngเก่งgèng1skilled; good at2smart; quick-witted3[to] be good at; excelไหมmǎiไหมmǎi1yes–no question particle; or not?2silkก็gɔ̂ก็gɔ̂1also; too2then; so (sequence/result)3conditional marker (if… then…)4well; after all (emphasis/justification)5topic/resumption markerเก่งสิgèng-sìเก่งสิgèng-sìof course [sb] is good at it!แกgɛɛแกgɛɛ1you (familiar)2he; she (familiar)ทำกับข้าวtam-gàp-kâaoทำกับข้าวtam-gàp-kâao[to] cook; prepare foodให้hâiให้hâi1[to] give; provide2[to] allow; let; permit3to; for [sb] (recipient)4[to] have [sb] do; cause to5for (benefit of)6so that; in order to7until; to the point that (result)ทั้งtángทั้งtáng1whole; entire2all3both4altogether; entirelyบ้านbâanบ้านbâan1house; home2home (family unit)3village; hometown4classifier: หลัง5domestic; domesticated; cultivatedกินginกินgin1[to] eat2[to] drink (colloquial/with some nouns)3[to] take medicine (colloquial)4[to] consume; use up5[to] corrode; erode; eat into6[to] take (a bribe); pocketทุกวันtúk-wanทุกวันtúk-wan1every day; daily2daily; occurring every day
If you're asking whether my older sibling is a good cook, of course they are. They cook for the whole family every day.
3 more examples

Tones

See how the spelling sets each syllable's tone, step by step.

2 syllables · pick one to see its rule

How the tone is decided

  1. Consonant classMid class
  2. Tone markMai ek
  3. Syllable endingLive syllableNot needed here: the tone mark decides.

Mid class consonants

กจฎฏดตบปอ

Result

Low tone

gèng

Starts low and stays low, easing slightly down.

Mid class + Mai ek → Low

Tone chart

Every class and spelling pattern, with this syllable outlined.

Mid classHigh classLow class
No mark + liveMidRisingMid
No mark + dead shortLowLowHigh
No mark + dead longLowLowFalling
Mai ekLowLowFalling
Mai thoFallingFallingHigh
Mai triHigh——
Mai chattawaRising——

Word Breakdown

+
เก่งสิgèng-sìเก่งสิgèng-sìof course [sb] is good at it!of course [sb] is good at it!Word