Jealousy of your achievements or seeming lifestyle can cause another person to feel smug or arrogant about something they think they do better than you or own / have that you don't.
1	Jealousy	jealousy	NOUN	NN	Number=Sing	9	nsubj	9:nsubj	Discourse=joint-other_m:25->23:2|Entity=(27-abstract-new-cf3-1-sgl
2	of	of	ADP	IN	_	4	case	4:case	_
3	your	your	PRON	PRP$	Case=Gen|Number=Sing|Person=2|Poss=Yes|PronType=Prs	4	nmod:poss	4:nmod:poss	Entity=(28-abstract-new-cf4-2,5-sgl(2-person-giv:inact-cf2-1-ana)
4	achievements	achievement	NOUN	NNS	Number=Plur	1	nmod	1:nmod:of	_
5	or	or	CCONJ	CC	_	7	cc	7:cc	_
6	seeming	seeming	ADJ	JJ	Degree=Pos	7	amod	7:amod	_
7	lifestyle	lifestyle	NOUN	NN	Number=Sing	4	conj	1:nmod:of|4:conj:or	Entity=28)27)
8	can	can	AUX	MD	Number=Sing|Person=3|VerbForm=Fin	9	aux	9:aux	_
9	cause	cause	VERB	VB	VerbForm=Inf	0	root	0:root	_
10	another	another	DET	DT	PronType=Art	11	det	11:det	Entity=(29-person-new-cf1-2-coref
11	person	person	NOUN	NN	Number=Sing	9	obj	9:obj|13:nsubj:xsubj	Entity=29)
12	to	to	PART	TO	_	13	mark	13:mark	_
13	feel	feel	VERB	VB	VerbForm=Inf	9	xcomp	9:xcomp	_
14	smug	smug	ADJ	JJ	Degree=Pos	13	xcomp	13:xcomp	_
15	or	or	CCONJ	CC	_	16	cc	16:cc	_
16	arrogant	arrogant	ADJ	JJ	Degree=Pos	14	conj	13:xcomp|14:conj:or	_
17	about	about	ADP	IN	_	18	case	18:case	_
18	something	something	NOUN	NN	Number=Sing	14	obl	14:obl:about	Entity=(30-abstract-new-cf5-1-sgl
19	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	20	nsubj	20:nsubj	Discourse=attribution-positive:26->27:0|Entity=(29-person-giv:act-cf1-1-ana)
20	think	think	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	18	acl:relcl	18:acl:relcl	_
21	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	22	nsubj	22:nsubj	Discourse=elaboration-additional:27->25:0|Entity=(29-person-giv:act-cf1-1-ana)
22	do	do	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	ccomp	20:ccomp	_
23	better	well	ADV	RBR	Degree=Cmp	22	advmod	22:advmod	_
24	than	than	ADP	IN	_	25	case	25:case	_
25	you	you	PRON	PRP	Case=Acc|Number=Sing|Person=2|PronType=Prs	23	obl	23:obl:than	Entity=(2-person-giv:act-cf2-1-ana)
26	or	or	CCONJ	CC	_	27	cc	26.1:cc	Discourse=joint-disjunction_m:28->27:1
26.1	something	something	NOUN	NN	Number=Sing	_	_	18:conj:or	CopyOf=18
26.2	they	they	PRON	PRP	Case=Nom|Number=Plur|Person=3|PronType=Prs	_	_	27:nsubj|29:nsubj	CopyOf=19
27	own	own	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	20	conj	26.1:acl:relcl	_
28	/	/	SYM	SYM	_	29	cc	29:cc	_
29	have	have	VERB	VBP	Mood=Ind|Number=Plur|Person=3|Tense=Pres|VerbForm=Fin	27	conj	20:conj|27:conj:slash	_
30	that	that	PRON	WDT	PronType=Rel	32	obj	26.1:ref	Discourse=elaboration-additional:29->28:0
31	you	you	PRON	PRP	Case=Nom|Number=Sing|Person=2|PronType=Prs	32	nsubj	32:nsubj	Entity=(2-person-giv:act-cf2-1-ana)
32-33	don't	_	_	_	_	_	_	_	SpaceAfter=No
32	do	do	VERB	VBP	Mood=Ind|Number=Sing|Person=2|Tense=Pres|VerbForm=Fin	27	orphan	26.1:acl:relcl	_
33	n't	not	PART	RB	Polarity=Neg	32	advmod	32:advmod	Entity=30)
34	.	.	PUNCT	.	_	9	punct	9:punct	_
